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PCE
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DIFF Subgroup
C07H 17/065

Benzo[b]pyrans

Introduced: January 1985

Full Title

Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals > Heterocyclic radicals containing only oxygen as ring hetero atoms > Benzopyran radicals > Benzo[b]pyrans

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1985.

Child Classifications

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  • C07H 17/07 Benzo[b]pyran-4-ones since 1985 IPC+CPC Available in IPC and CPC
  • C07H 17/075 Benzo[b]pyran-2-ones since 1985 IPC+CPC Available in IPC and CPC