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
生物作为有效成分的钳酶
抑制剂,或其药用盐,其
化学式为(1):##STR1##以及一种以相同物质作为有效成分的用于预防由Ang II产生异常加剧引起的心脏和循环系统疾病的药物制剂。