p-[[4-(Phenylazo)-1-naphthyl]azo]phenol 3-[[4-[(2,6-Dichlor-4-nitrophenyl)azo]phenyl]ethylamino]propiononitril 3-[[2-(Acetyloxy)ethyl][4-[(4-nitrophenyl)azo]phenyl]amino]propiononitril 2-[-N-(2-Cyanethyl)-4-[(p-nitrophenyl)azo]anilino]ethylbenzoat 3,3'-[[4-[(2-Chlor-4-nitrophenyl)azo]phenyl]imino]bis[propiononitril] 1-Amino-2-methylanthrachinon 3-[Ethyl[4-[(4-nitrophenyl)azo]phenyl]amino]propiononitril 4-((4-Nitrophenyl)azo)anilin 2-[N-(2-Cyanethyl)-4-[(2,6-dichlor-4-nitrophenyl)azo]anilino]ethylacetat 2-[[4-[(2-Cyanethyl)ethylamino]phenyl]azo]-5-nitrobenzonitril