Synonyms: 2H-1,2,4-Benzothiadiazine-7-sulfonamide,3-[(benzylthio)methyl]-6-chloro-, 1,1-dioxide (6CI,8CI);3-Benzylthiomethyl-6-chloro-2H-1,2,4-benzothiadiazine-7-sulfonamide1,1-dioxide; 3-Benzylthiomethyl-6-chloro-7-sulfamoyl-1,2,4-benzothiadiazine1,1-dioxide; 3-Benzylthiomethyl-6-chloro-7-sulfamyl-1,2,4-benzothiadiazine-1,1-dioxide;3-Benzylthiomethyl-6-chloro-7-sulfamyl-2H-1,2,4-benzothiadiazine 1,1-dioxide;3-[(Benzylthio)methyl]-6-chloro-1,2,4-benzothiadiazine-7-sulfonamide1,1-dioxide; Aquatag; Benzothiazide; Benzthiazide; Dihydrex; Diucen; Diucene;Edemex; ExNa; Exosalt; Fovane; Freeuril; HyDrine; Lemazide; P 1393; Pfizer1393; Proaqua; Regulon; Urese