Bendamustine

5-(Bis(2-chloroethyl)amino)-1-methyl-2-benzimidazolebutyric acid

5-[Bis(2-chloroethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid

1H-BenziMidazole-2-butanoicacid, 5-[bis(2-chloroethyl)aMino]-1-Methyl-

4-(5-(bis(2-chloroethyl)aMino)-1-Methyl-1H-benzo[d]iMidazol-2-yl)butanoic acid