2,6-Dichloro-2'-methyl-4'-[(2-hydroxyethyl)(2-cyanoethyl)amino]-4-nitroazobenzene

2-[N-(2-Cyanoethyl)-N-[4-(2,6-dichloro-4-nitrophenylazo)-3-methylphenyl]amino]ethanol

3-[[4-[(2,6-dichloro-4-nitrophenyl)azo]-3-methylphenyl](2-hydroxyethyl)amino]propiononitrile