methyl N-(6-propylsulfanyl-1H-benzimidazol-2-yl)carbamate; Albendazole - API (IP); N-[6-(Propylthio)-1H-benzimidazol-2-yl]carbamic Acid Methyl Ester; Carbamic acid, [5-(propylthio)-1H-benzimidazol-2-yl]-, methyl ester; Methyl 5-(propylthio)-2-benzimidazolecarbamate (USP)