2-ChloroadenosineAdenosineReceptors, PurinergicAdenosine-5'-(N-ethylcarboxamide)XanthinesReceptors, Purinergic P1PhenylisopropyladenosinePurinergic P1 Receptor AntagonistsTheophyllinePurinergic P1 Receptor Agonists8-Bromo Cyclic Adenosine MonophosphatePhenethylaminesReceptor, Adenosine A2BAdenosine DeaminaseDipyridamolePyran CopolymerPurinergic AntagonistsTubercidinCyclic AMPAdenosine KinaseReceptor, Adenosine A2AMuscarineGuinea PigsAdeninePurines