Wikipedia
Hygroton
Hygroton is a trademark of Novartis Pharmaceuticals for Chlorthalidone, an antihypertensive diuretic based on Thiazide. Other drugs in this category include Bendroflumethiazide, Chlorothiazide, Hydrochlorothiazide, Hydroflumethiazide, Methyclothiazide, Metolazone, Polythiazide, Quinethazone, and Trichlormethiazide. It is not marketed by Novartis Pharmaceuticals UK 1)