18463-86-0 4-((p-(Dimethylamino)phenyl)azo)benzimidazole 4-25-00-04618 (Beilstein Handbook Reference) BENZIMIDAZOLE, 4-((p-(DIMETHYLAMINO)PHENYL)AZO)- BRN 0023252 N,N-Dimethyl-4(4'-benzimidazolylazo)aniline N,N-Dimethyl-p-(4-benzimidazolylazo)aniline