申请人:Hoffmann-La Roche Inc.
公开号:US04341781A1
公开(公告)日:1982-07-27
The present invention relates to pyridazopyridazine derivatives, a process for the preparation thereof, pharmaceutical preparations containing said derivatives and the use of said derivatives as antihypertensive agents.
本发明涉及吡啶并吡嗪衍生物、其制备方法、含有该衍生物的药物制剂以及将该衍生物用作降压剂的用途。