<unk>  is an Angiotensin 2 Receptor Blocker that is FDA approved for the treatment of hypertension. There is a Black Box Warning for this drug as shown here.  Common adverse reactions include hypotension，dizziness，headache.
Olmesartan
Cyclothiazide
Chlorothiazide 
Losartan
Irbesartan
Methyclothiazide
Hydrochlorothiazide
Candesartan