2-(N-Ethyl-p-((2-(methylsulphonyl)-4-nitrophenyl)azo)anilino)ethylacetate 62554-89-6 EINECS 263-592-1 Ethanol, 2-(ethyl(4-((2-(methylsulfonyl)-4-nitrophenyl)azo)phenyl)amino)-, acetate (ester)