1,3-Bis(ethyleniminosulfonyl)propane 1,3-Di(ethylenesulfamoyl)propane 1,3-Di(ethylenesulphamoyl)propane 19218-16-7 4-20-00-00038 (Beilstein Handbook Reference) Aziridine, 1,1'-(trimethylenedisulfonyl)bis- BRN 0244429 Propane, 1,3-bis(1-aziridinylsulfonyl)- omega,omega'-Bis-(ethyleneiminosulphonyl)propane