4-Chloro-N-isopropyl-3-nitrobenzenesulphonamide 96-59-3 Benzenesulfonamide, 4-chloro-N-(1-methylethyl)-3-nitro- Benzenesulfonamide, 4-chloro-N-isopropyl-3-nitro- (8CI) EINECS 202-518-4 NSC 166880