| 3-[[4-[(2-chloro-4-nitrophenyl)azo]-3-methylphenyl](2-hydroxyethyl)amino]-Propanenitrile |
| 4-(2-Chloro-4-nitrophenylazo)-3-methyl-N-(.beta.-cyanoethyl)-N-(.beta.-hydroxyethyl)aniline |
| 3-[[4-[(2-Chloro-4-nitrophenyl)azo]-3-methylphenyl](2-hydroxyethyl)amino]propanenitrile |
| 3-[4-[(2-chloro-4-nitrophenyl)azo]-N-(2-hydroxyethyl)-m-toluidino]-Propionitrile |
| propanenitrile, 3-[[4-[(2-chloro-4-nitrophenyl)azo]-3-methylphenyl](2-hydroxyet |
| hyl)amino]- |
| Propanenitrile,3-[[4-[(2-chloro-4-nitrophenyl)azo]-3-methylphenyl](2-hydroxyethyl)amino]- |
| Propionitrile,3-[4-[(2-chloro-4-nitrophenyl)azo]-N-(2-hydroxyethyl)-m |