Triazolopurine derivatives, pharmaceutical compositions containing the derivatives, and adenosine A3 receptor affinitive agents
申请人:Otsuka Pharmaceutical Factory, Inc.
公开号:US06686343B1
公开(公告)日:2004-02-03
Disclosed is triazolopurine derivatives represented by the general formula (I):
wherein R1 and R2 are as defined in the description. This compounds exhibit affinity for adenosine A3 receptor and are therefore useful as the ingredient of pharmaceutical compositions.