Methyl (5-(propylsulfonyl)-1H-benzo[d]imidazol-2-yl)carbamate; N-[6-(Propylsulfonyl)-1H-benzimidazol-2-yl]carbamic Acid Methyl Ester; Carbamic acid, [5-(propylsulfonyl)-1H-benzimidazol-2-yl]-, methyl ester; [5-(Propane-1-sulfonyl)-1H-benzoimidazol-2-yl]-carbamic acid methyl ester;Albendazole EP Impurity C;Albendazole Sulfone;Albendazole - Impurity C;