申请人:Ortho Pharmaceutical Corporation
公开号:US04639518A1
公开(公告)日:1987-01-27
The synthesis of 5,6-dioxy substituted quinazolinediones is described. The novel quinazolinediones are useful as cardiotonic agents.
介绍了5,6-二氧基取代的喹唑啉二酮的合成方法。这些新型喹唑啉二酮作为心脏强心剂具有用途。