DIFF Subgroup
C07H 15/20 Carbocyclic rings
Introduced: July 1974
Full Title
Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals > Carbocyclic rings
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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- C07H 15/203 Monocyclic carbocyclic rings other than cyclohexane rings; Bicyclic carbocyclic ring systems since 1985 IPC+CPC Available in IPC and CPC
- C07H 15/207 Cyclohexane rings not substituted by nitrogen atoms, e.g. kasugamycins since 1985 IPC+CPC Available in IPC and CPC
- C07H 15/22 Cyclohexane rings, substituted by nitrogen atoms since 1974 IPC+CPC Available in IPC and CPC
- C07H 15/24 Condensed ring systems having three or more rings since 1974 IPC+CPC Available in IPC and CPC