2-(5-(Bis-(2-chloroethyl)amino)-2-benzimidazolyl)alanine 73680-54-3 ALANINE, 2-(5-(BIS(2-CHLOROETHYL)AMINO)-2-BENZIMIDAZOLYL)- beta-(5-(6)-Bis-(beta'-chloroaethyl)-aminobenzimidazolyl-(2))-DL-alanin [German]