EINECS 261-871-2, Pyridinium,1-(2-((4-(2-(2,6-dichloro-4-nitrophenyl)diazenyl)phenyl)ethylamino)ethyl)-,acetate (1:1), 4-[(2,6-dichloro-4-nitrophenyl)diazenyl]-N-ethyl-N-(2-pyridin-1-ium-1-ylethyl)aniline acetate, 1-{2-[{4-[(E)-(2,6-dichloro-4-nitrophenyl)diazenyl]phenyl}(ethyl)amino]ethyl}pyridinium acetate, Pyridinium,1-(2-((4-((4-nitro-2,6-dichlorophenyl)azo)phenyl)ethylamino)ethyl)-,acetate,