<unk>  potassium is chemically described as 2-butyl-4-chloro-1-p-(o-1H-tetrazol-5-ylphenyl)benzylimidazole-5-metahnol monopotassium salt. Its empirical formula is , and its molecular weight is 461.01.<unk>  is generally marketed as the (basic) potassium salt of the aromatized negatively charged tetrazole, called<unk>  potassium". The molecule has an extended biphenyl group with a tetrazole which is being used in place of the carboxylic acid as a bioisostere.
Losartan
Olmesartan
Valsartan
Irbesartan
Azilsartan
Telmisartan
Cyclothiazide
Candesartan