12223-39-1 2-((4-((2-Cyano-3-nitrophenyl)azo)phenyl)(2-cyanoethyl)amino)ethylacetate 4-((2-Cyano-4-nitrophenyl)azo)-N-(2-cyanoethyl)-N-(2-acetoxyethyl)aniline 62996-34-3 65605-40-5 73299-47-5 Benzonitrile, 2-((4-((2-(acetyloxy)ethyl)(2-cyanoethyl)amino)phenyl)azo)-5-nitro- EINECS 235-418-4