A quinazoline derivative having formula (I), or a pharmaceutically acceptable salt thereof, which has a chymase inhibitory activity and suppresses the exacerbation of vascular permeability induced by chymase and useful as a medicament, and a pharmaceutical composition containing the same as an essential ingredient.
具有式(I)的
喹唑啉衍
生物,或其药学上可接受的盐,具有抑制胰
蛋白酶活性并抑制胰
蛋白酶引起的血管通透性恶化的活性,可用作药物,并含有该物质作为必要成分的制药组合物。