4-04-00-01178 (Beilstein Handbook Reference) 99976-50-8 BRN 1799935 ETHYLENEDIAMINE, N,N,N',N'-TETRAKIS(2-CHLOROETHYL)-, N,N'-DIOXIDE N,N,N',N'-Tetrakis(2-chloroethyl)ethylenediamine N,N'-dioxide