(2-((4-((5-Chloro-2-cyanophenyl)azo)-3-methylphenyl)ethylamino)ethyl)trimethyl methyl sulphate 2-(Ethyl(4-((2-cyano-5-chlorophenyl)azo)-3-methylphenyl)amino)-N,N,N-trimethylethanaminium methyl sulfate 72828-97-8 EINECS 276-899-0 Ethanaminium, 2-((4-((5-chloro-2-cyanophenyl)azo)-3-methylphenyl)ethylamino)-N,N,N-trimethyl-, methyl sulfate