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PCE
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DIFF Main Group
C07D 233/00

Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings

Introduced: July 1974

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

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  • C07D 233/02 having no double bonds between ring members or between ring members and non-ring members since 1974 IPC+CPC Available in IPC and CPC
  • C07D 233/96 having three double bonds between ring members or between ring members and non-ring members since 1974 IPC+CPC Available in IPC and CPC