Tricyclic pteridinones and a process for their preparation
申请人:Schering Aktiengesellschaft
公开号:US06025489A1
公开(公告)日:2000-02-15
This invention is directed to tricyclic pteridinones of formula (I): ##STR1## where R, R.sup.1, A, B and D are described herein. These compounds and their pharmaceutically acceptable salts are disclosed as being combined inotropic and vasodilator agents.