Adenosine2-ChloroadenosineAdenosine-5'-(N-ethylcarboxamide)PhenylisopropyladenosineReceptor, Adenosine A2ATubercidinReceptors, Purinergic P1Receptor, Adenosine A1Adenosine KinaseReceptors, PurinergicToyocamycinReceptor, Adenosine A2BXanthinesReceptor, Adenosine A3Adenosine DeaminasePurinergic P1 Receptor AgonistsAdenosine A2 Receptor AgonistsPurinergic P1 Receptor AntagonistsPhenethylaminesAdenosine A1 Receptor AntagonistsTheophyllineAdenosine A1 Receptor AgonistsDeoxyadenosinesFormycinsCyclic AMPReceptors, Adenosine A2AdenosylhomocysteinaseInosineAdenosine A2 Receptor AntagonistsAdenineLucanthoneRibonucleosidesNucleosidesAdenine NucleotidesAdenylate CyclaseThioinosineTrypanosomatinaAdenosine Deaminase InhibitorsDipyridamole1-Methyl-3-isobutylxanthineKineticsDideoxyadenosineStructure-Activity RelationshipAdenosine MonophosphatePurinesLeishmania mexicanaDose-Response Relationship, DrugRats, Inbred StrainsDichlororibofuranosylbenzimidazoleRibonucleotidesKiller Cells, NaturalTrypanocidal AgentsColforsinCells, CulturedMolecular StructureVasodilator AgentsAdenosine A3 Receptor AntagonistsEnzyme InhibitorsAminoimidazole CarboxamideAdenosine A3 Receptor AgonistsGuinea Pigs5'-NucleotidaseCell LineGuanosine TriphosphateAdenosine TriphosphatasesEnzyme ActivationCell MembraneCalciumAdenosine TriphosphateAdipose TissueNucleoside DeaminasesMolecular Sequence DataCoformycinTheobrominePentostatinStereoisomerismTime FactorsAdenosine PhosphosulfateTriazinesAmino Acid SequenceBiological ProductsModels, MolecularNucleotidesSubstrate SpecificityPurinergic AntagonistsRats, Sprague-DawleyBinding, CompetitiveProtein BindingRabbitsHypoxanthineAminophyllineBase SequenceMagnetic Resonance SpectroscopyNucleotidasesTriazolesEscherichia coliPurine NucleosidesBucladesineAffinity LabelsThionucleotides