<unk>  (Contaren, Luvion) is an aldosterone antagonist with additional antiandrogen properties which is used as a diuretic in Europe.
It is a major active metabolite of spironolactone, and is believed to be partially responsible for its effects.
Canrenone
Eplerenone
Levoverbenone
Cyclothiazide
Spironolactone
Olmesartan
Chlorothiazide 
Stepronin