Description: 534 organic compounds -- part of the class 532-570 series / 534 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (573) azo (603) quaternary ammonium or hydrazinium attached indirectly to an azo group by nonionic bonding (604) hetero ring containing (605) the pentavalent nitrogen is a ring member (606) azo bonded directly to a hetero ring or to a polycyclo ring system having a hetero ring as one of the cyclos (607) the hetero ring contains the pentavalent nitrogen (608) plural azo groups in the same azo moiety attached indirectly to each other by nonionic bonding
Hierarchy/Derived subclasses
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