Description: 556 organic compounds -- part of the class 532-570 series / 556 organic compounds -- part of the class 532-570 series/() organic compounds (class 532, subclass 1) (1) heavy metal containing (e.g., ga, in or t1, etc.) (81) germanium, tin, or lead containing (ge, sn, or pb) (105) containing -c(=x)x-, wherein the x's are the same or diverse chalcogens (106) carbocyclic ring bonded directly to the carbon of the -c(=x)x- group (e.g., lead phthalates, etc.)
Hierarchy/Derived subclasses
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Patent Apps in 556/106
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