C
CHEMISTRY; METALLURGY
C07
ORGANIC CHEMISTRY
C07D
HETEROCYCLIC COMPOUNDS
235/00
Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
C07D235/02
condensed with carbocyclic rings or ring systems
C07D235/04
Benzimidazoles; Hydrogenated benzimidazoles
C07D235/06
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
C07D235/16
Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals