12223-42-6 2-((4-((Bis(2-hydroxyethyl))amino)phenyl)azo)-5-nitrobenzonitrile, diacetate (ester) 2-((4-(Bis(2-(acetyloxy)ethyl)amino)phenyl)azo)-5-nitrobenzonitrile 30124-94-8 57608-82-9 Benzonitrile, 2-((4-(bis(2-(acetyloxy)ethyl)amino)phenyl)azo)-5-nitro- EINECS 250-061-4 N,N-Bis(2-(acetyloxy)ethyl)-4-((2-cyano-4-nitrophenyl)azo)benzeneamine