127-77-5 4-Amino-N-phenylbenzenesulfonamide 4-Aminobenzenesulfonanilide Benzenesulfonamide, 4-amino-N-phenyl- Eastman-4770 N(sup1)-Phenylsulfanilamide NSC2619 Sulfa Vet Sulfabenz Sulfanilanilide component of Sulfa Vet p-Amino-N-phenylbenzenesulfonamide p-Aminobenzenesulfonanilide