Novel quinazoline-dione compounds, process for production thereof and pharmaceutical use thereof
申请人:Ishikawa, Masayuki
公开号:EP0040793A1
公开(公告)日:1981-12-02
A 5,6,7-substituted-2,4 (1H,3H)-quinazolinedione compound of the formula (I),
wherein R1, R2, R3, A and B as defined in claim 1 and its acid addition salt; and a vasodilating and hypotensive composition containing the aforesaid compound.
一种式(I)的 5,6,7-取代的-2,4(1H,3H)-喹唑啉二酮化合物、
其中 R1、R2、R3、A 和 B 如权利要求 1 所定义及其酸加成盐;以及含有上述化合物的血管扩张和降血压组合物。