3-((2-(2-Cyanoethoxy)ethyl)(4-((4-nitrophenyl)azo)phenyl)amino)propiononitrile 4-((4-Nitrophenyl)azo)-N-(2-cyanoethyl)-N-(2-(2-cyanoethoxy)ethyl)aniline 59948-51-5 70210-10-5 EINECS 274-407-9 Propanenitrile, 3-((2-(2-cyanoethoxy)ethyl)(4-((4-nitrophenyl)azo)phenyl)amino)-