3-pyridinecarbonitrile, 5-[(2-cyano-4-nitrophenyl)azo]-6-[(2-hydroxyethyl)amino

5-[(2-cyano-4-nitrophenyl)azo]-6-[(2-hydroxyethyl)amino]-4-methyl-2-[[3-(2-phenoxyethoxy)propyl]amino]nicotinonitrile

5-(2-Cyano-4-nitrophenylazo)-6-(2-hydroxyethylamino)-4-methyl-2-[3-(2-phenoxyethoxy)propylamino]-3-pyridinecarbonitrile

2-(2-Hydroxyethylamino)-3-(2-cyano-4-nitrophenylazo)-4-methyl-6-[3-(2-phenoxyethoxy)propylamino]pyridine-5-carbonitrile

3-Pyridinecarbonitrile, 5-(2-cyano-4-nitrophenyl)azo-6-(2-hydroxyethyl)amino-4-methyl-2-3-(2-phenoxyethoxy)propylamino-

5-[(2-cyano-4-nitrophenyl)azo]-6-[(2-hydroxyethyl) amino]-4-methyl-2-[[3-(2-phenoxyethoxy) propyl] 3-Pyridinecarbonitrile