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PCE
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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