12223-84-6 1565-46-4 3-Nitro-4-(phenylamino)benzenesulfonamide 4-Anilino-3-nitrobenzenesulphonamide 80297-23-0 Benzenesulfonamide, 3-nitro-4-(phenylamino)- EINECS 235-420-5 NSC 15358 Sulfanilamide, 3-nitro-N4-phenyl-