Synonyms: p-Toluenesulfonamide, N,N-dichloro- (7CI,8CI);Benzylp-sulfondichloramide;N,N-Dichloro-4-methylbenzenesulfonamide;N,N-Dichloro-4-toluenesulfonamide;N,N-Dichloro-p-methylbenzenesulfonamide;N,N-Dichloro-p-toluenesulfonamide;N,N-Dichloro-p-tolylsulfonamide;Peraktivin;