2-ChloroadenosineAdenosineAdenosine-5'-(N-ethylcarboxamide)Receptors, PurinergicPhenylisopropyladenosineReceptors, Purinergic P1XanthinesTubercidinReceptor, Adenosine A2APurinergic P1 Receptor AgonistsPurinergic P1 Receptor AntagonistsTheophyllineReceptor, Adenosine A2BAdenosine KinaseAdenosine DeaminasePhenethylaminesReceptor, Adenosine A1ToyocamycinReceptor, Adenosine A3Cyclic AMPAdenosine A2 Receptor AgonistsDipyridamole8-Bromo Cyclic Adenosine MonophosphateAdenosine A1 Receptor AntagonistsAdenineAdenosine A1 Receptor AgonistsDeoxyadenosinesAdenylate CyclasePurinesFormycinsPurinergic AntagonistsKineticsReceptors, Adenosine A2AdenosylhomocysteinasePyran CopolymerInosineDose-Response Relationship, DrugGuinea PigsAdenosine A2 Receptor AntagonistsColforsinRats, Inbred StrainsStructure-Activity RelationshipNucleosidesLucanthoneAdenosine TriphosphateCells, CulturedRibonucleosidesAdenine NucleotidesThioinosine1-Methyl-3-isobutylxanthineTrypanosomatinaAdenosine Deaminase InhibitorsAdenosine MonophosphateDideoxyadenosineMuscarineCalcium