137-49-5 4-Chloro-3-nitro-N-phenylbenzenesulphonamide 4-Chloro-3-nitrobenzenesulfonanilide AI3-28300 Benzenesulfonamide, 4-chloro-3-nitro-N-phenyl- Benzenesulfonanilide, 4-chloro-3-nitro- (8CI) EINECS 205-297-2 NSC 93776