5-[Bis(2-Hydroxyethyl)Amino]-1-Methyl-1H-Benzimidazole-2-Butanoic Acid Ethyl Ester

Ethyl-4-(5-(bis(2-hydroxyethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoate; 5-[Bis(2-hydroxyethyl)aMino]-1-Methyl-2-benziMidazolebutyric Acid Ethyl Ester; 4-[5-[Bis(2-hydroxyethyl)aMino]-1-MethylbenziMidazol-2-yl]butanoic acid ethyl ester; ethyl 4-{5-[bis(2-hydroxyethyl)aMino]-1-Methyl-1H-1,3-benzodiazol-2-yl}butanoate; Bendamustine Related Impurity 1; 1H-Benzimidazole-2-butanoicacid, 5-[bis(2-hydroxyethyl)amino]-1-methyl-, ethyl ester; 5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester; 4-{5-[Bis-(2-hydroxy-ethyl)-amino]-1-methyl-1H-benzoimidazol-2-yl}-butyric acidethylester