USPC Patent Classifications

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Class 540 organic compounds -- part of the class 532-570 series
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540/1540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms
540/2540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing
540/3540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (3) heavy metal or aluminum containing
540/4540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (4) boron or silicon containing
540/5540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (5) phosphorus attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding
540/6540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro
540/7540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (7) plural spiro atoms
540/8540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (7) plural spiro atoms (8) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos
540/9540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (7) plural spiro atoms (8) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (9) nitrogen containing hetero ring as one of the cyclos of the polycyclo ring system
540/10540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (7) plural spiro atoms (10) the cyclopentanohydrophenanthrene ring system shares spiro atoms with two hetero rings, each of which contains two oxygens (e.g., 3,17-bis-ketals, etc.)
540/11540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (7) plural spiro atoms (11) the cyclopentanohydrophenanthrene ring system shares a spiro atom with a lactone ring (i.e., -c(=x)-o- is part of the ring, wherein x is chalcogen)
540/12540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (7) plural spiro atoms (12) plural oxygens in both rings which share a spiro atom (e.g., 17,20;20,21 bismethylenedioxy-pregnanes, etc.)
540/13540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (7) plural spiro atoms (12) plural oxygens in both rings which share a spiro atom (e.g., 17,20;20,21 bismethylenedioxy-pregnanes, etc.) (13) nitrogen, sulfur, cyano or -c(=x)-, wherein x is chalcogen, bonded directly to the cyclopentanohydrophenanthrene ring system
540/14540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (7) plural spiro atoms (12) plural oxygens in both rings which share a spiro atom (e.g., 17,20;20,21 bismethylenedioxy-pregnanes, etc.) (14) halogen attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by acyclic nonionic bonding
540/15540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos
540/16540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system
540/17540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (17) the hetero ring is five-membered, consisting of one oxygen and four carbons, and shares the spiro atom with a six-membered oxygen containing hetero ring (e.g., sapogenins, etc.)
540/18540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (17) the hetero ring is five-membered, consisting of one oxygen and four carbons, and shares the spiro atom with a six-membered oxygen containing hetero ring (e.g., sapogenins, etc.) (18) purification or recovery
540/19540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (17) the hetero ring is five-membered, consisting of one oxygen and four carbons, and shares the spiro atom with a six-membered oxygen containing hetero ring (e.g., sapogenins, etc.) (19) chalcogen bonded directly at the 12-position of the cyclopentanohydrophenanthrene ring system (e.g., hecogenin, etc.)
540/20540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (17) the hetero ring is five-membered, consisting of one oxygen and four carbons, and shares the spiro atom with a six-membered oxygen containing hetero ring (e.g., sapogenins, etc.) (20) chalcogen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system
540/21540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (17) the hetero ring is five-membered, consisting of one oxygen and four carbons, and shares the spiro atom with a six-membered oxygen containing hetero ring (e.g., sapogenins, etc.) (20) chalcogen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system (21) chalcogen bonded directly at the 7-position of the cyclopentanohydrophenanthrene ring system
540/22540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (17) the hetero ring is five-membered, consisting of one oxygen and four carbons, and shares the spiro atom with a six-membered oxygen containing hetero ring (e.g., sapogenins, etc.) (22) halogen, cyano, nitrogen or sulfur bonded directly to the cyclopentanohydrophenanthrene ring system
540/23540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (23) the spiro atom is the 17-position carbon of the cyclopentanohydrophenanthrene ring system
540/24540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (24) the hetero ring shares the 11,12,13-positions of the cyclopentanohydrophenanthrene ring system (i.e., bridged; e.g., 11,18-oxido steroids, etc.)
540/25540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (25) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.)
540/26540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (25) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (26) the hetero ring shares the 5,6-positions of the cyclopentanohydrophenanthrene ring system
540/27540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (15) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (16) hetero ring is one of the cyclos of the polycyclo ring system (27) the hetero ring contains two chalcogens which are bonded directly at the 16 and 17-positions of the cyclopentanohydrophenanthrene ring system
540/28540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring
540/29540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (29) nitrogen in the spiro hetero ring
540/30540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (30) sulfur in the spiro hetero ring
540/31540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (31) plural oxygens in the spiro hetero ring
540/32540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (31) plural oxygens in the spiro hetero ring (32) the a ring is a benzene ring
540/33540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (31) plural oxygens in the spiro hetero ring (33) chalcogen bonded directly to the spiro hetero ring
540/34540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (31) plural oxygens in the spiro hetero ring (34) the spiro hetero ring shares the 3-position carbon of the cyclopentanohydrophenanthrene ring system
540/35540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (31) plural oxygens in the spiro hetero ring (34) the spiro hetero ring shares the 3-position carbon of the cyclopentanohydrophenanthrene ring system (35) halogen bonded directly to the cyclopentanohydrophenanthrene ring system
540/36540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (31) plural oxygens in the spiro hetero ring (34) the spiro hetero ring shares the 3-position carbon of the cyclopentanohydrophenanthrene ring system (36) nitrogen attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding
540/37540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (31) plural oxygens in the spiro hetero ring (34) the spiro hetero ring shares the 3-position carbon of the cyclopentanohydrophenanthrene ring system (37) plural cyclic ketal rings containing (e.g., 3,20-bis-ketals, etc.)
540/38540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (31) plural oxygens in the spiro hetero ring (34) the spiro hetero ring shares the 3-position carbon of the cyclopentanohydrophenanthrene ring system (38) chalcogen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system
540/39540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (31) plural oxygens in the spiro hetero ring (34) the spiro hetero ring shares the 3-position carbon of the cyclopentanohydrophenanthrene ring system (39) the cyclopentanohydrophenanthrene ring system is fully saturated
540/40540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (31) plural oxygens in the spiro hetero ring (34) the spiro hetero ring shares the 3-position carbon of the cyclopentanohydrophenanthrene ring system (40) carbon chain having carbon-to-carbon unsaturation bonded directly at the 17 position of the cyclopentanohydrophenanthrene ring system
540/41540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (41) the spiro hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., spiro-lactones, etc.)
540/42540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (41) the spiro hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., spiro-lactones, etc.) (42) sulfur bonded directly to the cyclopentanohydrophenanthrene ring system
540/43540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (41) the spiro hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., spiro-lactones, etc.) (43) chalcogen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system
540/44540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (41) the spiro hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., spiro-lactones, etc.) (44) chalcogen, halogen, or nitrogen attached indirectly to the cyclopentanohydrophenanthrene ring system by acyclic nonionic bonding
540/45540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (45) the spiro hetero ring is four-membered consisting of one oxygen and three carbons
540/46540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (6) spiro (28) the spiro includes the cyclopentanohydrophenanthrene ring system and a hetero ring (46) the spiro hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.)
540/47540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos
540/48540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system
540/49540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (49) the hetero ring contains nitrogen
540/50540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (49) the hetero ring contains nitrogen (50) plural nitrogens in the hetero ring
540/51540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (49) the hetero ring contains nitrogen (50) plural nitrogens in the hetero ring (51) the hetero ring is five-membered
540/52540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (49) the hetero ring contains nitrogen (50) plural nitrogens in the hetero ring (51) the hetero ring is five-membered (52) the hetero ring consists of two nitrogens and three carbons and is ortho fused to the a ring
540/53540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (49) the hetero ring contains nitrogen (50) plural nitrogens in the hetero ring (51) the hetero ring is five-membered (52) the hetero ring consists of two nitrogens and three carbons and is ortho fused to the a ring (53) having -c(=x)-, wherein x is chalcogen, bonded directly at the 17-position of the cyclopentanohydrophenanthrene ring system
540/54540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (49) the hetero ring contains nitrogen (50) plural nitrogens in the hetero ring (51) the hetero ring is five-membered (54) the hetero ring consists of two nitrogens and three carbons and is ortho fused to the d ring
540/55540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (49) the hetero ring contains nitrogen (55) chalcogen in the hetero ring
540/56540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (49) the hetero ring contains nitrogen (55) chalcogen in the hetero ring (56) the hetero ring is five-membered
540/57540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (49) the hetero ring contains nitrogen (55) chalcogen in the hetero ring (56) the hetero ring is five-membered (57) the hetero ring is ortho-fused to the a ring
540/58540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (49) the hetero ring contains nitrogen (58) the hetero ring is five-membered
540/59540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (59) the hetero ring contains sulfur
540/60540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (60) the hetero ring is a cyclic anhydride (i.e., containing -c(=x)-o-c(=y)- as part of the ring, wherein x and y are chalcogen; e.g., 5,8-maleic anhydride adduct of 5,7,9(11)-pregnatrien-3,20-di-one, etc.)
540/61540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens
540/62540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens (62) two of the cyclos share at least three ring members or a ring carbon is shared by three of the cyclos (e.g., bridged, peri-fused, etc.)
540/63540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens (63) the hetero ring is ortho-fused to the d ring
540/64540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens (63) the hetero ring is ortho-fused to the d ring (64) at least six cyclos in the polycyclo ring system
540/65540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens (63) the hetero ring is ortho-fused to the d ring (65) nitrogen or acyclic chalcogen bonded directly to the hetero ring (e.g., cyclic carbonates, etc.)
540/66540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens (63) the hetero ring is ortho-fused to the d ring (66) the a ring is a benzene ring
540/67540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens (63) the hetero ring is ortho-fused to the d ring (67) sulfur or nitrogen attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by acyclic nonionic bonding
540/68540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens (63) the hetero ring is ortho-fused to the d ring (68) halogen attached indirectly to the cyclopentanohydrophenanthrene ring system by acyclic nonionic bonding
540/69540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens (63) the hetero ring is ortho-fused to the d ring (69) halogen bonded directly to the cyclopentanohydrophenanthrene ring system
540/70540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens (63) the hetero ring is ortho-fused to the d ring (69) halogen bonded directly to the cyclopentanohydrophenanthrene ring system (70) oxygen bonded directly at the 11-position of the cyclopentanohydrophenanthrene ring system
540/71540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (61) the hetero ring contains plural oxygens (63) the hetero ring is ortho-fused to the d ring (71) oxygen attached directly to the b ring or indirectly to the a or b ring by acyclic nonionic bonding
540/72540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (72) the hetero ring is a lactone (i.e., containing -c(=x)-o- as part of the ring, wherein x is chalcogen)
540/73540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (72) the hetero ring is a lactone (i.e., containing -c(=x)-o- as part of the ring, wherein x is chalcogen) (73) the lactone ring shares at least three ring members with one other cyclo of the polycylo ring system (i.e., bridged)
540/74540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (72) the hetero ring is a lactone (i.e., containing -c(=x)-o- as part of the ring, wherein x is chalcogen) (73) the lactone ring shares at least three ring members with one other cyclo of the polycylo ring system (i.e., bridged) (74) the lactone ring shares the 11,12,13-positions of the cyclopentanohydrophenanthrene ring system (e.g., 11, 18-lactones, etc.)
540/75540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (72) the hetero ring is a lactone (i.e., containing -c(=x)-o- as part of the ring, wherein x is chalcogen) (75) the lactone ring shares a ring carbon with two other cyclos of the polycyclo ring system (e.g., peri-fused, etc.)
540/76540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.)
540/77540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (77) the polycyclo ring system contains plural oxirane rings
540/78540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (78) the hetero ring shares the 1,2-positions of the cyclopentanohydrophenanthrene ring system
540/79540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (79) the hetero ring shares the 4,5-positions of the cyclopentanohydrophenanthrene ring system
540/80540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (80) the hetero ring shares the 5,6-positions of the cyclopentanohydrophenanthrene ring system
540/81540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (81) the hetero ring shares the 6,7-positions of the cyclopentanohydrophenanthrene ring system
540/82540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (82) the hetero ring shares the 11,12-positions of the cyclopentanohydrophenanthrene ring system
540/83540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (83) the hetero ring shares the 14,15-positions of the cyclopentanohydrophenanthrene ring system
540/84540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (84) the hetero ring shares the 16,17-positions of the cyclopentanohydrophenanthrene ring system
540/85540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (84) the hetero ring shares the 16,17-positions of the cyclopentanohydrophenanthrene ring system (85) halogen bonded directly to the cyclopentanohydrophenanthrene ring system
540/86540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (84) the hetero ring shares the 16,17-positions of the cyclopentanohydrophenanthrene ring system (86) saturated a ring
540/87540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (87) the hetero ring shares the 9,11-positions of the cyclopentanohydrophenanthrene ring system
540/88540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (87) the hetero ring shares the 9,11-positions of the cyclopentanohydrophenanthrene ring system (88) halogen bonded directly to the cyclopentanohydrophenanthrene ring system
540/89540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (76) the hetero ring is three-membered consisting of one oxygen and two carbons (e.g., oxirane, etc.) (87) the hetero ring shares the 9,11-positions of the cyclopentanohydrophenanthrene ring system (89) having -c(=x)-, wherein x is chalcogen, bonded directly to the cyclopentanohydrophenanthrene ring system
540/90540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (90) the hetero ring shares at least three ring members with one other cyclo of the polycyclo ring system (i.e., bridged)
540/91540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (90) the hetero ring shares at least three ring members with one other cyclo of the polycyclo ring system (i.e., bridged) (91) bridge consisting of oxygen and carbon between the 6- and 10-positions of the cyclopentanohydrophenanthrene ring system (e.g., 6,19-oxido steroids, etc.)
540/92540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (90) the hetero ring shares at least three ring members with one other cyclo of the polycyclo ring system (i.e., bridged) (92) bridge consisting of oxygen and carbon between the 11- and 13-positions of the cyclopentanohydrophenanthrene ring system (e.g., 11,18-oxido steroids, etc.)
540/93540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (47) the cyclopentanohydrophenanthrene ring system is part of a polycyclo ring system having at least five cyclos (48) hetero ring is one of the cyclos of the polycyclo ring system (93) the hetero ring shares a ring carbon with two other cyclos of the polycyclo ring system (e.g., peri-fused, etc.)
540/94540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding
540/95540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (95) the hetero ring contains nitrogen
540/96540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (95) the hetero ring contains nitrogen (96) plural nitrogen containing hetero rings bonded directly to the cyclopentanohydrophenanthrene ring system
540/97540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (95) the hetero ring contains nitrogen (97) the hetero ring is bonded directly at the 3-position of the cyclopentanohydrophenanthrene ring system
540/98540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (95) the hetero ring contains nitrogen (97) the hetero ring is bonded directly at the 3-position of the cyclopentanohydrophenanthrene ring system (98) the a ring is a benzene ring
540/99540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (95) the hetero ring contains nitrogen (97) the hetero ring is bonded directly at the 3-position of the cyclopentanohydrophenanthrene ring system (99) halogen bonded directly to the cyclopentanohydrophenanthrene ring system
540/100540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (100) the hetero ring contains plural chalcogens
540/101540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (100) the hetero ring contains plural chalcogens (101) the hetero ring and acyclic chalcogen are both bonded directly at the 17 position of the cyclopentanohydrophenanthrene ring system
540/102540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (102) the hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., lactones, etc.)
540/103540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (102) the hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., lactones, etc.) (103) additional chalcogen, cyano, or -c(=x)-, wherein x is chalcogen, bonded directly to the hetero ring
540/104540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (102) the hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., lactones, etc.) (104) nitrogen or sulfur attached directly or indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding
540/105540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (94) hetero ring attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (102) the hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., lactones, etc.) (105) chalcogen bonded directly at the 14-position of the cyclopentanohydrophenanthrene ring system or double bond in the d ring (e.g., cardenolides, etc.)
540/106540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (106) nitrogen attached directly to the cyclopentanohydrophenanthrene ring system by nonionic bonding
540/107540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (107) nitrogen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding
540/108540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (107) nitrogen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (108) the hetero ring is five-membered and has plural hetero atoms
540/109540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (107) nitrogen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (109) the hetero ring is in the 17-position substituent of the cyclopentanohydrophenanthrene ring system
540/110540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (107) nitrogen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (109) the hetero ring is in the 17-position substituent of the cyclopentanohydrophenanthrene ring system (110) the hetero ring is bonded directly to a -c(=x)- group, wherein x is chalcogen
540/111540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (107) nitrogen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (109) the hetero ring is in the 17-position substituent of the cyclopentanohydrophenanthrene ring system (111) having -c(=x)-, wherein x is chalcogen, bonded directly at the 17-position of the cyclopentanohydrophenanthrene ring system
540/112540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (107) nitrogen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (109) the hetero ring is in the 17-position substituent of the cyclopentanohydrophenanthrene ring system (112) chalcogen or nitrogen in chain between the hetero ring and the cyclopentanohydrophenanthrene ring system
540/113540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (107) nitrogen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (113) chalcogen in chain between the hetero ring and the cyclopentanohydrophenanthrene ring system
540/114540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (114) oxygen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding
540/115540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (114) oxygen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (115) the hetero ring contains -c(=x)-o-, wherein x is chalcogen, as part of the ring (e.g., lactones, etc.)
540/116540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (114) oxygen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (116) additional hetero atom in the oxygen containing hetero ring
540/117540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (114) oxygen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (117) the a ring is a benzene ring
540/118540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (114) oxygen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (118) the hetero ring is bonded directly to chalcogen which is bonded directly to the cyclopentanohydrophenanthrene ring system
540/119540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (114) oxygen containing hetero ring attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding (118) the hetero ring is bonded directly to chalcogen which is bonded directly to the cyclopentanohydrophenanthrene ring system (119) the chalcogen is bonded directly at the 17-position of the cyclopentanohydrophenanthrene ring system
540/120540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (2) cyclopentanohydrophenanthrene ring system containing (120) chalcogen attached indirectly to the cyclopentanohydrophenanthrene ring system by nonionic bonding
540/121540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins
540/122540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines
540/123540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (123) hetero ring attached directly or indirectly to the phthalocyanine ring system by nonionic bonding
540/124540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (123) hetero ring attached directly or indirectly to the phthalocyanine ring system by nonionic bonding (124) the hetero ring is six-membered having nitrogen as a ring member
540/125540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (123) hetero ring attached directly or indirectly to the phthalocyanine ring system by nonionic bonding (124) the hetero ring is six-membered having nitrogen as a ring member (125) plural hetero atoms in the six-membered hetero ring
540/126540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (123) hetero ring attached directly or indirectly to the phthalocyanine ring system by nonionic bonding (124) the hetero ring is six-membered having nitrogen as a ring member (125) plural hetero atoms in the six-membered hetero ring (126) triazines (including hydrogenated)
540/127540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (123) hetero ring attached directly or indirectly to the phthalocyanine ring system by nonionic bonding (127) the hetero ring is five-membered having plural hetero atoms, at least one of which is nitrogen
540/128540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (128) boron, germanium, phosphorus or silicon containing
540/129540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (129) having -c(=x)-, wherein x is chalcogen, bonded directly to ring carbon of the phthalocyanine ring system (e.g., tetracarboxy copper phthalocyanine, etc.)
540/130540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (130) having -c(=x)-, wherein x is chalcogen, attached indirectly to ring carbon of the phthalocyanine ring system by nonionic bonding (e.g., phthalocyanine acetic acids, etc.)
540/131540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (131) sulfonyl bonded directly to ring carbon of the phthalocyanine ring system
540/132540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (131) sulfonyl bonded directly to ring carbon of the phthalocyanine ring system (132) chalcogen bonded directly to the sulfonyl group
540/133540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (131) sulfonyl bonded directly to ring carbon of the phthalocyanine ring system (133) nitrogen bonded directly to the sulfonyl group
540/134540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (131) sulfonyl bonded directly to ring carbon of the phthalocyanine ring system (133) nitrogen bonded directly to the sulfonyl group (134) additional nitrogen in the sulfonyl containing substituent
540/135540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (135) nitrogen attached indirectly to ring carbon of the phthalocyanine ring system by acyclic nonionic bonding
540/136540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (136) halogen bonded directly to ring carbon of the phthalocyanine ring system
540/137540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (136) halogen bonded directly to ring carbon of the phthalocyanine ring system (137) at least eight halogens bonded directly to ring carbons of the phthalocyanine ring system
540/138540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (136) halogen bonded directly to ring carbon of the phthalocyanine ring system (138) processes of halogenating the phthalocyanine ring system
540/139540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (139) metal containing
540/140540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (139) metal containing (140) heavy metal or aluminum containing
540/141540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (139) metal containing (140) heavy metal or aluminum containing (141) specified crystalline form or processes of milling (e.g., alpha crystalline form, ball milling, acid milling, etc.)
540/142540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (139) metal containing (140) heavy metal or aluminum containing (142) processes of forming the phthalocyanine ring system
540/143540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (139) metal containing (140) heavy metal or aluminum containing (142) processes of forming the phthalocyanine ring system (143) from reactant which contains plural cyano groups (e.g., preparing from phthalonitrile, etc.)
540/144540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (121) azaporphyrins (122) phthalocyanines (139) metal containing (140) heavy metal or aluminum containing (142) processes of forming the phthalocyanine ring system (144) from reactant which contains plural carbonyl groups (e.g., preparing from phthalic anhydride, etc.)
540/145540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (145) porphyrins (including hydrogenated; e.g., chlorophyll, etc.)
540/200540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen
540/201540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (201) heavy metal containing
540/202540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (202) plural hetero atoms in the hetero ring
540/203540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos
540/204540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (204) the ring nitrogen is shared by a ring containing at least seven members
540/205540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring
540/214540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur
540/215540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.)
540/216540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (216) the 1-thia-5-aza-bicyclo(4.2.0)oct-ane is part of a polycyclo ring system having at least three cyclos
540/217540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (217) double bond between the 2,3-positions of the bicyclo ring system (e.g., 2 cephem, etc.)
540/218540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (218) ring expansion to produce the bicyclo ring system
540/219540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (219) 7-amino cephalosporanic acid per se or salt thereof (i.e., 7-aca or salt thereof)
540/220540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (220) purification or recovery
540/221540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (221) 7,7-disubstituted
540/222540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (222) additional hetero ring containing
540/223540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (222) additional hetero ring containing (223) 2- or 4-position substituent contains hetero ring
540/224540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (222) additional hetero ring containing (224) 3-position substituent contains a pyridine ring (e.g., quinoline, thienopyridine, lutidines, etc.)
540/225540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (222) additional hetero ring containing (224) 3-position substituent contains a pyridine ring (e.g., quinoline, thienopyridine, lutidines, etc.) (225) 7-position substituent contains hetero ring
540/226540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (222) additional hetero ring containing (226) 3-position substituent contains sulfur
540/227540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (222) additional hetero ring containing (226) 3-position substituent contains sulfur (227) 7-position substituent contains hetero ring
540/228540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (222) additional hetero ring containing (228) alkyl, hydroxyalkyl, alkoxyalkyl or alkanoyloxyalkyl bonded directly to 3 position
540/229540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (229) sulfur containing substituent
540/230540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (214) the six-membered ring contains sulfur (215) 1-thia-5-aza-bicyclo(4.2.0)octane (including unsaturated; e.g., cepham, etc.) (230) alkyl, hydroxyalkyl, alkoxyalkyl or alkanoyloxyalkyl bonded directly to 3 position
540/300540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (300) the six-membered ring contains oxygen
540/301540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (205) the ring nitrogen is shared by a six-membered ring (300) the six-membered ring contains oxygen (301) 1-oxa-5-aza-bicyclo(4.2.0)octane (including unsaturated)
540/302540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring
540/303540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom
540/304540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.)
540/305540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (305) the 1-thia-4-aza-bicyclo(3.2.0)hep-tane is part of a polycyclo ring system having at least three cyclos
540/306540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (306) plural 1-thia-4-aza-bicyclo(3.2.0)hep-tane ring systems attached directly or indirectly to each other by nonionic bonding
540/307540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (307) spiro
540/308540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (308) the 6-position substituent contains phosphorus attached directly or indirectly to the bicyclo ring system by nonionic bonding
540/309540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (309) nitrogen containing hetero ring attached directly at the 3-position of the bicyclo ring system
540/310540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system
540/311540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (311) nitrogen or hydrogen bonded directly to the -c(=x)- group
540/312540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system
540/313540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (313) the 2-position substituent contains chalcogen, nitrogen or halogen
540/314540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.)
540/315540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (315) processes utilizing penam containing compound
540/316540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (315) processes utilizing penam containing compound (316) introduction of -c(=x)- group, wherein x is chalcogen, onto nitrogen (e.g., carboxamide formation, etc.)
540/317540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (315) processes utilizing penam containing compound (316) introduction of -c(=x)- group, wherein x is chalcogen, onto nitrogen (e.g., carboxamide formation, etc.) (317) boron, silicon or phosphorus containing reactant
540/318540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (315) processes utilizing penam containing compound (318) esterification of the 3-position -c(=x)x- group, wherein the x's may be the same or diverse chalcogens
540/319540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (315) processes utilizing penam containing compound (319) sulfur-oxidation, epimerization, 6-alkoxylation, de-esterification or reduction
540/320540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (315) processes utilizing penam containing compound (320) formation of solvate or anhydrous forms, or special crystalline forms
540/321540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (315) processes utilizing penam containing compound (321) conversion of amine salts to metal salts
540/322540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (315) processes utilizing penam containing compound (322) purification utilizing solid adsorbent
540/323540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (315) processes utilizing penam containing compound (323) base salt formation of 3-position -cooh group
540/324540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (315) processes utilizing penam containing compound (324) extracting solid from solution
540/325540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (325) the nitrogen is part of a hetero ring
540/326540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (326) chalcogen, -c(=x)-, wherein x is chalcogen, or additional nitrogen bonded directly to the -c(=x)- group
540/327540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (327) hetero ring or ring system bonded directly to the -c(=x)- group
540/328540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (328) nitrogen containing ring or ring system attached by carbon or acyclic carbon chain to the -c(=x)- group
540/329540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (329) polycyclo heterocyclic ring system in 6-position substituent
540/330540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (329) polycyclo heterocyclic ring system in 6-position substituent (330) the polycyclo ring system is attached directly to a -c(=x)-nh- group, wherein x is chalcogen and substitution may be made for hydrogen only, which group is between the polycyclo ring system and the 1-thia-4-aza bicyclo(3.2.0)hep-tane
540/331540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (331) acyclic nitrogen or azide attached indirectly to the -c(=x)- group by acyclic nonionic bonding
540/332540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (331) acyclic nitrogen or azide attached indirectly to the -c(=x)- group by acyclic nonionic bonding (332) having -c(=x)-, wherein x is chalcogen, bonded directly to the nitrogen
540/333540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (331) acyclic nitrogen or azide attached indirectly to the -c(=x)- group by acyclic nonionic bonding (332) having -c(=x)-, wherein x is chalcogen, bonded directly to the nitrogen (333) hetero ring bonded directly to the -c(=x)- group
540/334540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (331) acyclic nitrogen or azide attached indirectly to the -c(=x)- group by acyclic nonionic bonding (332) having -c(=x)-, wherein x is chalcogen, bonded directly to the nitrogen (334) chalcogen, additional nitrogen or additional -c(=x)- bonded directly to the -c(=x)- group
540/335540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (331) acyclic nitrogen or azide attached indirectly to the -c(=x)- group by acyclic nonionic bonding (335) additional acyclic nitrogen or acyclic chalcogen in the 6-position substituent
540/336540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (331) acyclic nitrogen or azide attached indirectly to the -c(=x)- group by acyclic nonionic bonding (336) the -c(=x)- group, an unsubstituted benzene ring and -nhh bonded directly to the same carbon atom (e.g., ampicillin, etc.)
540/337540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (337) cycloaliphatic ring in 6-position substituent
540/338540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (338) benzene or hetero ring in 6-position substituent
540/339540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (338) benzene or hetero ring in 6-position substituent (339) the ring is bonded directly to the -c(=x)- group
540/340540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (338) benzene or hetero ring in 6-position substituent (340) having -c(=x)x-, wherein the x's may be the same or diverse chalcogens, in chain between the ring and the -c(=x)- group
540/341540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (338) benzene or hetero ring in 6-position substituent (341) chalcogen in the chain between the ring and the -c(=x)- group
540/342540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (338) benzene or hetero ring in 6-position substituent (342) unsubstituted hydrocarbyl chain between the ring and the -c(=x)- group
540/343540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (338) benzene or hetero ring in 6-position substituent (342) unsubstituted hydrocarbyl chain between the ring and the -c(=x)- group (343) amine addition salts of 3-position -cooh group
540/344540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (338) benzene or hetero ring in 6-position substituent (342) unsubstituted hydrocarbyl chain between the ring and the -c(=x)- group (343) amine addition salts of 3-position -cooh group (344) nitrogen containing hetero ring in the cation (i.e., amine moiety)
540/345540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (314) having -c(=x)-, wherein x is chalcogen, single bonded directly to the nitrogen (e.g., penicillin f, etc.) (338) benzene or hetero ring in 6-position substituent (342) unsubstituted hydrocarbyl chain between the ring and the -c(=x)- group (343) amine addition salts of 3-position -cooh group (345) plural nitrogens in the cation (i.e., amine moiety)
540/346540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (304) 1-thia-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated; e.g., penam, etc.) (310) having -c(=x)-, wherein x is chalcogen, bonded directly at the 3-position of the bicyclo ring system (312) nitrogen bonded directly at the 6-position of the bicyclo ring system (346) processes
540/347540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (347) bicyclo ring system which is 1-oxa-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated)
540/348540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (347) bicyclo ring system which is 1-oxa-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated) (348) acyclic carbon double bonded directly at the 2-position of the bicyclo ring system
540/349540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (303) the five-membered ring contains an additional hetero atom (347) bicyclo ring system which is 1-oxa-4-aza-bicyclo(3.2.0)hep-tane (including unsaturated) (348) acyclic carbon double bonded directly at the 2-position of the bicyclo ring system (349) chalcogen attached directly by a single bond to the carbon or to an acyclic carbon chain which contains the carbon
540/350540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (350) the ring system is 4-aza-bicyclo(3.2.0)heptane (including unsaturated) and has sulfur bonded directly at the 2-position
540/351540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (302) the ring nitrogen is shared by a five-membered ring (350) the ring system is 4-aza-bicyclo(3.2.0)heptane (including unsaturated) and has sulfur bonded directly at the 2-position (351) thienamycin per se or salt thereof
540/352540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (352) five-membered hetero ring consisting of one nitrogen, one sulfur and three carbons as one of the cyclos of the polycyclo ring system
540/353540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (203) polycyclo ring system containing the hetero ring as one of the cyclos (352) five-membered hetero ring consisting of one nitrogen, one sulfur and three carbons as one of the cyclos of the polycyclo ring system (353) double bond between ring members of the five-membered hetero ring
540/354540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (354) additional chalcogen bonded directly to the hetero ring
540/355540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (354) additional chalcogen bonded directly to the hetero ring (355) the additional chalcogen is bonded directly to the ring nitrogen
540/356540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (354) additional chalcogen bonded directly to the hetero ring (356) the additional chalcogen is double bonded directly to the hetero ring
540/357540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (354) additional chalcogen bonded directly to the hetero ring (357) having -c(=x)-, wherein x is chalcogen, bonded directly to the additional chalcogen
540/358540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (354) additional chalcogen bonded directly to the hetero ring (358) the additional chalcogen is sulfur which is bonded directly to chalcogen
540/359540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (354) additional chalcogen bonded directly to the hetero ring (358) the additional chalcogen is sulfur which is bonded directly to chalcogen (359) the sulfur is double bonded directly to the chalcogen
540/360540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (354) additional chalcogen bonded directly to the hetero ring (360) additional carbon bonded directly to the additional chalcogen
540/361540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (361) halogen attached directly at the 4-position of the hetero ring by nonionic bonding
540/362540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (362) the 4-position of the hetero ring is unsubstituted or alkyl substituted only
540/363540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (362) the 4-position of the hetero ring is unsubstituted or alkyl substituted only (363) nitrogen bonded directly at the 3-position of the hetero ring
540/364540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (200) hetero ring is four-membered containing nitrogen and having chalcogen double bonded directly to a ring carbon which is adjacent to the ring nitrogen (364) nitrogen bonded directly at the 3-position of the hetero ring
540/450540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon
540/451540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.)
540/452540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (452) heavy metal, aluminum, boron or silicon containing
540/453540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (453) spiro
540/454540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (454) chalcogen in the hetero ring
540/455540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (454) chalcogen in the hetero ring (455) polycyclo ring system which contains the hetero ring as one of the cyclos
540/456540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (454) chalcogen in the hetero ring (455) polycyclo ring system which contains the hetero ring as one of the cyclos (456) two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos (e.g., bridged, peri-fused, etc.)
540/457540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (454) chalcogen in the hetero ring (455) polycyclo ring system which contains the hetero ring as one of the cyclos (456) two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos (e.g., bridged, peri-fused, etc.) (457) a five-membered cyclo of the polycyclo ring system consists of four ring carbons and one ring oxygen (e.g., fused rifamycins, etc.)
540/458540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (454) chalcogen in the hetero ring (455) polycyclo ring system which contains the hetero ring as one of the cyclos (456) two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos (e.g., bridged, peri-fused, etc.) (457) a five-membered cyclo of the polycyclo ring system consists of four ring carbons and one ring oxygen (e.g., fused rifamycins, etc.) (458) tetracyclo ring system which contains the hetero ring as one of the cyclos (e.g., rifamycin s, etc.)
540/459540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (454) chalcogen in the hetero ring (455) polycyclo ring system which contains the hetero ring as one of the cyclos (456) two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos (e.g., bridged, peri-fused, etc.) (457) a five-membered cyclo of the polycyclo ring system consists of four ring carbons and one ring oxygen (e.g., fused rifamycins, etc.) (458) tetracyclo ring system which contains the hetero ring as one of the cyclos (e.g., rifamycin s, etc.) (459) nitrogen, sulfur or halogen attached directly to the tetracyclo ring system by nonionic bonding
540/460540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (460) plural nitrogens in the hetero ring
540/461540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (461) polycyclo ring system which contains the hetero ring as one of the cyclos
540/462540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (461) polycyclo ring system which contains the hetero ring as one of the cyclos (462) oxirane ring is one of the cyclos in the polycyclo ring system (e.g., maytansinol, etc.)
540/463540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (463) nitrogen or additional chalcogen attached directly to the hetero ring by nonionic bonding
540/464540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (451) chalcogen double bonded directly to a ring carbon of the hetero ring which is adjacent to the ring nitrogen (e.g., laurolactam, etc.) (464) utilizing oximes, oxime salts, hydroxylamines, hydroxylamine salts or nitrosating agents to form the hetero ring (i.e., formation of the lactam ring)
540/465540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (465) heavy metal or aluminum containing
540/466540 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium or tellurium) or nitrogen as the only ring hetero atoms (450) the hetero ring contains at least eight members including nitrogen and carbon (466) spiro
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