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PCE
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DIFF Subgroup
C07C 15/56

polycyclic condensed

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part > substituted by unsaturated hydrocarbon radicals > polycyclic condensed

CPC:

Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts > substituted by unsaturated carbon radicals > polycyclic condensed

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

IPC defines codes here since 1980.

Child Classifications

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  • C07C 15/58 containing two rings since 1980 IPC+CPC Available in IPC and CPC
  • C07C 15/60 containing three rings since 1980 IPC+CPC Available in IPC and CPC
  • C07C 15/62 containing four rings since 1980 IPC+CPC Available in IPC and CPC