3-((4-((2-Chloro-4-nitrophenyl)azo)-3-methylphenyl)amino)propiononitrile 68391-51-5 Aniline, 4-(2-chloro-4-nitrophenylazo)-3-methyl-N-beta-cyanoethyl- EINECS 269-959-2 Propanenitrile, 3-((4-((2-chloro-4-nitrophenyl)azo)-3-methylphenyl)amino)-