Synonyms: p-Toluenesulfonamide,N,N'-ethylenebis- (7CI); p-Toluenesulfonamide, N,N'-ethylenedi- (8CI);1,2-(Tosylamino)ethane; N,N'-Bis(p-toluenesulfonyl)ethylenediamine;N,N'-Bis(p-tolylsulfonyl)-1,2-ethylenediamine;N,N'-Bis(toluenesulfonyl)-1,2-ethylenediamine;N,N'-Bis(tosyl)-1,2-diaminoethane; N,N'-Ditosylethylenediamine;N,N'-Ethylenebis(p-toluenesulfonamide); NSC 25018