2-(5-(Bis(2-chloroethyl)amino)-1-methyl-2-benzimidazolyl)alanine 73680-55-4 ALANINE, 2-(5-(BIS(2-CHLOROETHYL)AMINO)-1-METHYL-2-BENZIMIDAZOLYL)- beta-(1-Methyl-5-bis-(beta'-chloraethyl)-amino-benzimidazolyl-(2))-DL-alanin [German]