disodium 5-[[4-(4-cyclohexylphenoxy)-2-sulphonatophenyl]azo]-6-[(2,6-dimethylphenyl)amino]-4-hydroxynaphthalene-2-sulphonate

2-Naphthalenesulfonic acid, 5-[[4-(4-cyclohexylphenoxy) -2-sulfophenyl]azo]-6-[(2,6-dimethylphenyl)amino ]-4-hydroxy-, disodium salt

5-[[4-(4-Cyclohexylphenoxy)-2-(sodiooxysulfonyl)phenyl]azo]-6-[(2,6-dimethylphenyl)amino]-4-hydroxy-2-naphthalenesulfonic acid sodium salt