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 (692) heavy metal or aluminum containing (701) hetero ring containing (702) polycyclo ring system containing the hetero ring as one of the cyclos (703) azo bonded directly to the polycyclo ring system (706) quinoline or isoquinoline containing (including hydrogenated)
Hierarchy/Derived subclasses
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Patent Apps in 534/706
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