4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid

n-phenyl iso-γ acid ; phenyl j acid ; n-phenyl-j-acid ; 7-anilino-4-naphthol-2-sulfonic acid ; 6-anilino-1-naphthol-3-sulfonic acid ; 2-anilino-5-naphthol-7-sulfonicacid ; 6-phenylamino-1-naphthol-3-sulfonicacid ; 2-phenylamino-5-naphthol-7-sulfonicacid ; n-phenylj-acid ; 2-phenylamine-5-naphthol-7-sulfonic acid