Novel 8-substituted purines as selective adenosine receptor agents
申请人:MERRELL PHARMACEUTICALS INC.
公开号:EP0503563A2
公开(公告)日:1992-09-16
The present invention relates to certain novel 8-substituted purines as selective A₁-adenosine receptor antagonists which are useful in the treatment of patients suffering from Alzheimer's disease, congestive heart failure or pulmonary bronchoconstriction.