1,2-Dibenzenesulfoamidoethane 3-11-00-00076 (Beilstein Handbook Reference) 4392-52-3 AI3-30868 BRN 2172365 Benzenesulfonamide, N,N'-1,2-ethanediylbis- Benzenesulfonamide, N,N'-ethylenebis- N,N'-Ethylenebisbenzenesulfonamide