英文别名Isopropyl 4-{5-[bis(2-chloroethyl)amino]-1-methyl-1H-benzimidazol-2-yl}butanoate; 1H-Benzimidazole-2-butanoic acid, 5-[bis(2-chloroethyl)amino]-1-methyl-, 1-methylethyl ester; Bendamustine Impurity C; Bendamustine 1-Methylethyl Ester; propan-2-yl 4-[5-[bis(2-chloroethyl)amino]-1-methylbenzimidazol-2-yl]butanoate; 4-{5-[bis-(2-chloroethyl)amino]-1-methyl-1H-benzoimidazol-2-yl}-butyric acid isopropyl ester; Isopropyl 4-(5-(bis(2-chloroethyl)amino)-1-methyl-1H-benzo[d]imidazol-2-yl)butanoate; 1-Methylethyl 5-[bis(2-chloroethyl)amino]-1-methyl-1H-Benzimidazole-2-butanoate; Bendamustine Impurity 84; Propan-2-yl 4-{5-[bis(2-chloroethyl)amino]-1-methyl-1H-1,3-benzodiazol-2-yl}butanoate; Bendamustine hydrochloride impurity C; Bendamustine Impurity DMDCE; 5-[Bis(2-chloroethyl)-amino]-1-methyl-1H-benzimidazole-2-butanoic Acid Isopropyl Ester 
