Synonyms: 3(or 5)-[[4-(benzylmethylamino)phenyl]azo]-1,4-dimethyl-1H-1,2,4-triazolium acetate;1H-1,2,4-Triazolium, 1,4-dimethyl-3(or 5)-4-methyl(phenylmethyl)aminophenylazo-,acetate;1H-1,2,4-Triazolium,1,4-dimethyl-3(or 5)-4-methyl(phenylmethyl)aminophenylazo-,acetate