A chymase inhibitor containing as its effective ingredient a quinazoline derivative, or a pharmaceutically acceptable salt thereof, having the formula (1): ##STR1## and a pharmaceutical preparation for the prevention of cardiac and circulatory system diseases derived from abnormal exacerbation of Ang II production containing the same as its effective ingredient.
一种含有
喹唑啉衍
生物或其药学上可接受的盐作为有效成分的chymase
抑制剂,其
化学式为(1): ##STR1## 以及一种以该化合物作为有效成分的预防心脏和循环系统疾病的制药制剂,该疾病是由于Ang II产生异常恶化引起的。