Einecs 268-120-8

1-Naphthol-5-sulfonic acid, 8-anilino-

1-Anilino-8-hydroxynaphthalene-4-sulfonic acid

5-Hydroxy-4-phenylamino-1-naphthalenesulfonic acid

5-hydroxy-4-(phenylamino)naphthalenesulphonic acid

1-Naphthalenesulfonic acid, 5-hydroxy-4-(phenylamino)-