63918-35-4 ETHYLENEDIAMINE, N,N'-BIS(2-CHLOROETHYL)-N-(2-CHLOROETHYLAMINOETHYL)-, TRIHYDROC Ethylenediamine, N,N'-bis(2-chloroethyl)-N-(2-chloroethylaminoethyl)-, trihydrochloride N,N'-Bis(2-chloroethyl)-N-(2-chloroethylaminoethyl)-ethylenediamine trihydrochloride