N-[6-(Propylsulfonyl)-1H-benzimidazol-2-yl]carbamic Acid Methyl Ester;Methyl [5-(propylsulfonyl)-1H-benzimidazol-2-yl]carbamate, Albendazole Impurity C (EP), Albendazole Sulfone
N-[6-(Propylsulfonyl)-1H-benzimidazol-2-yl]carbamic Acid Methyl Ester;Methyl [5-(propylsulfonyl)-1H-benzimidazol-2-yl]carbamate, Albendazole Impurity C (EP), Albendazole Sulfone