EINECS 246-730-5, Ethanaminium, 2-((4-((2-chloro-4-nitrophenyl)azo)phenyl)ethylamino)-N,N,N-trimethyl-, chloride, (2-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)ethylamino)ethyl)trimethylammonium chloride, Ethanaminium, 2-((4-(2-(2-chloro-4-nitrophenyl)diazenyl)phenyl)ethylamino)-N,N,N-trimethyl-, chloride (1:1), Trimethyl-(2-(N-(4-(2-chloro-4-nitrophenylazo)phenyl)-N-ethylamino)ethyl)ammonium chloride,