C.I. PIGMENT RED 220)

bis(2-chloroethyl) 3,3'-[(2,5-dimethyl-p-phenylene)bis[iminocarbonyl(2-hydroxy-1,3-naphthylene)azo]]di-p-toluate

3,3'-[(2,5-Dimethyl-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azo]]bis(4-methylbenzoic acid 2-chloroethyl) ester

Benzoic acid, 3,3-(2,5-dimethyl-1,4-phenylene)bisiminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azobis4-methyl-, bis(2-chloroethyl) ester

2-chloroethyl 2-[(2E)-2-[3-[[4-[[(4Z)-4-[[5-(2-chloroethoxycarbonyl)-2-methyl-phenyl]hydrazinylidene]-3-oxo-naphthalene-2-carbonyl]amino]-2,5-dimethyl-phenyl]carbamoyl]-2-oxo-naphthalen-1-ylidene]hydrazinyl]-3-methyl-benzoate