1-chloro-2-nitrobenzene-4-sulphonic acid phenylamide, Benzenesulfonamide,4-chloro-3-nitro-N-phenyl, 4-phenylaminosulphonyl-2-nitro-chlorobenzene, 4-Chloro-3-nitrobenzene sulfonanilide, N1-phenyl-3-nitro-4-chlorosulfonamide, 4-CHLORO-3-NITROBENZENESULFONANILIDE, 4-Chloro-3-nitro-N-phenyl-benzenesulfonamide, 4-chloro-3-nitro-N-phenylbenzene-1-sulfonamide, N-Phenyl-4-chlor-3-nitro-benzol-sulfonamid, 1-Chlor-2-nitro-benzol-sulfonsaeure-(4)-amid