COUMARIN DERIVATIVES, THEIR PREPARATION METHODS AND THEIR PHARMACEUTIC COMPOSITIONS AND USES

摘要

The present application has disclosed some new structure coumarin derivatives,dihydro-quinolinone derivatives,their pharmaceutic salts, their preparation methods, as well as pharmaceutic compositions containing these compounds. The present application has also disclosed the uses of the present compounds in preparation of medicaments to treat chronic renal failure, diabetes, hypertension, cerebrovascular or cardiovascular diseases, liver cirrhosis or hypertrophy of the prostate.