2-(N-Ethyl-N-(4-((2-chloro-4-nitrophenyl)azo)phenyl)amino)-N-phenylmethyl-N,N-dimethylethanaminium, chloride 35714-87-5 Benzenemethanaminium, N-(2-((4-((2-chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)-N,N-dimethyl-, chloride Benzyl(2-((4-((2-chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)dimethylammonium chloride EINECS 252-688-9