110051-71-3 alpha,alpha'-(Ethylenediimino)bis(N,N-dimethyl-p-toluenesulfonamide) dihydrochloride alpha,beta-Bis(paradimethylamido-sulphonobenzylamino)-ethane dihydrochloride p-Toluenesulfonamide, alpha,alpha'-(ethylenediimino)bis(N,N-dimethyl-, dihydrochloride