DIFF Subgroup
C07H 17/04 Heterocyclic radicals containing only oxygen as ring hetero atoms
Introduced: July 1974
Full Title
Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals > Heterocyclic radicals containing only oxygen as ring hetero atoms
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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- C07H 17/08 Hetero rings containing eight or more ring members, e.g. erythromycins since 1974 IPC+CPC Available in IPC and CPC