2-((4-(Benzylmethylamino)phenyl)azo)-3-methylthiazolium chloride 72797-26-3 EINECS 276-850-3 Thiazolium, 2-((4-(N-methylbenzenemethamine)phenyl)azo)-3-methyl-, chloride Thiazolium, 3-methyl-2-((4-(methyl(phenylmethyl)amino)phenyl)azo)-,chloride