Process for the preparation of 8-halo-5,6-dialkoxyquinazoline -2,4-diones and their salts
申请人:ORTHO PHARMACEUTICAL CORPORATION
公开号:EP0183348A1
公开(公告)日:1986-06-04
A process for the preparation of 8-halo-5, 6- dialkoxyquina-zoline-2,4-diones and their metal salts is described. The diones are active cardiotonic agents.