Benzenesulfonamide, 2-chloro-5-(2,3-dihydro-1-hydroxy-3-oxo-1H-isoindol-1-yl)-, Benzenesulfonamide, Chlorothalidone, Chlortalidone, Chlorthalidon, Chlorthalidone, Demi-Regroton, G 33182, Higroton, Higrotona, Hygroton, Igroton, Isoren, NSC 69200, Natriuran, Oradil, Oxodolin, Phthalamudine, Racemic chlorthalidone, Renon, Saluretin, Thalitone