16506-27-7 1H-Benzimidazole-2-butanoic acid, 5-(bis(2-chloroethyl)amino)-1-methyl- 2-Benzimidazolebutyric acid, 5-(bis(2-chloroethyl)amino)-1-methyl- 3543-75-7 5-(Bis(2-chloroethyl)amino)-1-methyl-2-benzimidazolebutyric acid Bendamustina [Spanish] Bendamustine Bendamustine [INN] Bendamustinum [Latin] SDX-105 omega-(1-Methyl-5-bis(beta-chloroethyl)aminobenzimidazole-(2)-butyric acid