<unk>  is a calcium channel blocker.<unk>  has additionally been found to act as an antagonist of the mineralocorticoid receptor, or as an antimineralocorticoid. Different calcium channels are present in vascular tissue and cardiac tissue; an in vitro study on human vascular and cardiac tissues comparing how selective various calcium channel blockers are for vascular compared to cardiac tissue found the following vascular/cardiac tissue ratios: mibefradil 41,<unk>  12; nifedipine 7, amlodipine 5, and verapamil 0.2.
Felodipine
Amlodipine
Cyclothiazide
Chlorothiazide
Telmisartan
Hydrochlorothiazide
Olmesartan
Azilsartan