3-[[4-[(2,4-Dimethylphenyl)carbamoyl]-2-hydroxy-1-naphtyl]azo]-4-hydroxybenzenesulfonic acid | 3-[[4-[[(2,4-dimethylphenyl)amino]carbonyl]-2-hydroxy-1-naphthyl]azo]-4-hydroxybenzenesulphonic acid |
3-[[4-[[(2,4-dimethylphenyl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-4-hydroxy-Benzenesulfonicacid | 3-[[4-[[(2,4-dimethylphenyl)amino]carbonyl]-2-hydroxy-1-naphthalenyl]azo]-4-hydroxy-Benzenesulfonic acid |