DIFF Subgroup
C07C 15/38 containing four rings
Introduced: January 1980
Full Title
Full titles differ between systems:
IPC:
Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part > Polycyclic condensed hydrocarbons > containing four rings
CPC:
Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts > Polycyclic condensed hydrocarbons > containing four rings
No child classifications to compare. This is a leaf node in both IPC and CPC.