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Class Information
Number: 549/71
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 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 (class 540, subclass 1) > Sulfur containing hetero ring (e.g., thiiranes, etc.) > The hetero ring is five-membered > Having -c(=x)-, wherein x is chalcogen, bonded directly to the hetero ring > The -c(=x)- is part of a -c(=x)x- group, wherein the x's are the same or diverse chalcogens
Description: Compounds wherein the -C-is part of a --X- group, in which the X"s are the same or diverse chalcogens (i.e., oxygen, sulfur, selenium, or tellurium).
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