DIFF Subgroup
C07C 13/20 with a cyclohexene ring
Introduced: September 1968
Full Title
Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings > Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof > with a six-membered ring > with a cyclohexene ring
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
IPC defines codes here since 1974.
Child Classifications
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