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PCE
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CPC Subgroup
C07D 235/22

with hetero atoms directly attached to ring nitrogen atoms (C07D235/10 takes precedence)

Full Title

Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings > condensed with carbocyclic rings or ring systems > Benzimidazoles; Hydrogenated benzimidazoles > with hetero atoms directly attached to ring nitrogen atoms (C07D235/10 takes precedence)