25317-22-0

3-[[4-(Benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulfonic acid 3-[[4-(benzoylethylamino)-2-methylphenyl]azo]-4-hydroxynaphthalene-1-sulphonic acid 3-[[4-[(Benzoyl)ethylamino]-2-methylphenyl]azo]-4-hydroxy-2-naphthalenesulfonic acid 1-Naphthalenesulfonic acid, 3-[[4-(benzoylethylamino) -2-methylphenyl]azo]-4-hydroxy- 1-Naphthalenesulfonic acid, 3-[2-[4-(benzoylethylamino)-2-methylphenyl]diazenyl]-4-hydroxy-