DIFF Subgroup
C07C 21/20 Halogenated butadienes
Introduced: September 1968
Full Title
Acyclic unsaturated compounds containing halogen atoms > containing carbon-to-carbon double bonds > Halogenated dienes > Halogenated butadienes
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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