3-Amino-4-hydroxy-N-phenylbenzenesulphonamide 3-Amino-4-hydroxybenzenesulfonanilide 4-Hydroxymetanilanilide 80-20-6 AI3-62996 Benzenesulfonamide, 3-amino-4-hydroxy-N-phenyl- EINECS 201-258-9 Metanilanilide, 4-hydroxy- (8CI) NSC 315543