1,3-diacetylbenzimidazol-2-one

1,3-diethyl-1,2-dihydrobenzimidazol-1-ium,iodide

1H-benzimidazol-2-yl-(4-chlorophenyl)methanone

1H-Benzimidazole, 1,1'-(1,2-ethanediyl)bis-

1-(1H-苯并咪唑-1-基)丙酮