abstract |
Provided is a drug useful as a prophylactic / therapeutic agent for cardiovascular diseases such as heart failure, hypertension and arteriosclerosis based on a strong GRK inhibitory action. Formula (I): [Chemical 1] [The symbols in the formula are as defined in the specification. Or a salt thereof or a prodrug thereof, and is a compound useful for the prevention or treatment of heart failure and the like. [Selection figure] None |