DIFF Subgroup
C07D 237/02 not condensed with other rings
Introduced: July 1974
Full Title
Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings > not condensed with other rings
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 1974.
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 since 1974 IPC+CPC Available in IPC and CPC
- C07D 237/06 having three double bonds between ring members or between ring members and non-ring members since 1974 IPC+CPC Available in IPC and CPC