DIFF Subgroup
A01N 29/08 Halogen directly attached to a polycyclic ring system
Introduced: January 1980
Full Title
Biocides, pest repellants or attractants, or plant growth regulators containing halogenated hydrocarbons > Halogen directly attached to a carbocyclic ring system > Halogen directly attached to a polycyclic ring system
No child classifications to compare. This is a leaf node in both IPC and CPC.