1,3-dimethyl-2-(4-methylphenyl)-2H-benzimidazole

1,3-二甲基苯并咪唑-2-酮

1,3-二甲基-2H-苯并咪唑

1-N,2-N-dimethylbenzene-1,2-diamine

1,2,3-trimethyl-2H-benzimidazole