1824-50-6 2H-1,2,4-Benzothiadiazine-7-sulfonamide, 3-benzyl-6-chloro-3,4-dihydro-, 1,1-dioxide 2H-1,2,4-Benzothiadiazine-7-sulfonamide, 6-chloro-3,4-dihydro-3-(phenylmethyl)-, 1,1-dioxide Behyd Benzylhydrochlorothiazide NSC263220 Su-6227