Pyrazolo Derivatives as Potent Adenosine Receptor Antagonists: An Overview on the Structure-Activity Relationships
Figure 8
Structures of (a) parent scaffold, imidazole[1,2-a][1,3,5]triazine as an A1 and A3 AR antagonist; (b) pyrazolo-[3,4-d]pyrimidine as an A3 AR antagonist.
