IPC Subgroup
C07D 237/02 not condensed with other rings
Introduced: July 1974
Last revised: January 2006
Full Title
Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings > not condensed with other rings
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- HETEROCYCLIC COMPOUNDS
2 direct subcodes
Child Classifications
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- C07D 237/04 having less than three double bonds between ring members or between ring members and non-ring members
- C07D 237/06 having three double bonds between ring members or between ring members and non-ring members