Synonyms: 6-(Propylsulfonyl)-1H-benzimidazol-2-amine, 2-Amino-5-1H-propylsulfonylbenzimidazole, 2-Aminoalbendazole sulfone, 5-Propylsulfonyl-1H-benzimidazol-2-amine, SKF 81038,1H-Benzimidazol-2-amine, 5-(propylsulfonyl)- (9CI), Albendazole-2-aminosulfone