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PCE
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DIFF Subgroup
C07D 209/62

Naphtho [c] pyrroles; Hydrogenated naphtho [c] pyrroles

Introduced: July 1974

Full Title

Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom > Ring systems containing three or more rings > [b]- or [c]-condensed > Naphtho [c] pyrroles; Hydrogenated naphtho [c] pyrroles

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

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  • C07D 209/64 with an oxygen atom in position 1 since 1974 IPC+CPC Available in IPC and CPC
  • C07D 209/66 with oxygen atoms in positions 1 and 3 since 1974 IPC+CPC Available in IPC and CPC
  • C07D 209/68 with oxygen and nitrogen atoms in positions 1 and 3 since 1974 IPC+CPC Available in IPC and CPC