CPC Subgroup
C07D 213/28 Radicals substituted by singly-bound oxygen or sulphur atoms
Full Title
Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members > having three double bonds between ring members or between ring members and non-ring members > having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom > with substituted hydrocarbon radicals attached to ring carbon atoms > Radicals substituted by singly-bound oxygen or sulphur atoms
2 direct subcodes
Child Classifications
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- C07D 213/30 Oxygen atoms
- C07D 213/32 Sulfur atoms