<unk>  (trade name Dyrenium among others) is a potassium-sparing diuretic often used in combination with thiazide diuretics for the treatment of high blood pressure or swelling. The combination with hydrochlorothiazide, is known as hydrochlorothiazide/triamterene.
Triamterene
Spirorenone
Acebutolol
Sildenafil
Olmesartan
Telmisartan
Canrenone
Azilsartan