4-Chlorobenzenesulfonamide 4-Chlorophenylsulfonamide 98-64-6 Benzenesulfonamide, 4-chloro- Benzenesulfonamide, p-chloro- NSC9913 Usaf ma-3 WLN: ZSWR DG p-Chlorobenzenesulfamide p-Chlorobenzenesulfonamide