12223-26-6 3,3'-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)imino)bis(propiononitrile) 3,3'-((4-((2-Chloro-4-nitrophenyl)azo)phenyl)imino)bispropanenitrile 3,3'-((p-((2-Chloro-4-nitrophenyl)azo)phenylimino)bispropionitrile 4-((2-Chloro-4-nitrophenyl)azo)-N,N-biscyanoethylaniline 4058-30-4 EINECS 223-765-4 Propanenitrile, 3,3'-((4-((2-chloro-4-nitrophenyl)azo)phenyl)imino)bis-