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PCE
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DIFF Subgroup
C07C 15/60

containing three rings

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 > containing three rings

CPC:

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

No child classifications to compare. This is a leaf node in both IPC and CPC.