AdenosinePurinergic P1 Receptor AntagonistsReceptors, Purinergic P1XanthinesReceptor, Adenosine A2AReceptor, Adenosine A3Adenosine A2 Receptor AntagonistsAdenosine A3 Receptor AntagonistsReceptor, Adenosine A1Purinergic P1 Receptor AgonistsAdenosine A1 Receptor AntagonistsTheophyllineReceptor, Adenosine A2BAdenosine-5'-(N-ethylcarboxamide)Receptors, PurinergicReceptors, Adenosine A2Adenosine A2 Receptor Agonists2-ChloroadenosineAdenosine A1 Receptor AgonistsAdenosine DeaminasePhenylisopropyladenosineTheobrominePhenethylaminesPurinergic AntagonistsAdenosine KinaseAminophyllineAdenosine A3 Receptor AgonistsCaffeineTriazolesTriazinesRadioligand AssayDose-Response Relationship, DrugRats, Sprague-DawleyNorbornanesInterleukin 1 Receptor Antagonist ProteinTubercidinCyclic AMPAdenosine Deaminase InhibitorsPurinesAdrenergic AntagonistsRats, WistarDipyridamoleInosineNeurokinin-1 Receptor AntagonistsThionucleosidesGuinea PigsThioinosineBinding, CompetitivePhosphodiesterase InhibitorsAdenineVasodilator AgentsPiperidinesAdenylate CyclaseAnoxiaHyperemiaAdenosine TriphosphateHistamine H2 AntagonistsExcitatory Amino Acid AntagonistsVasodilationSerotonin 5-HT3 Receptor AntagonistsAdenosine MonophosphateCricetinaeCells, CulturedColforsinPurinergic P2 Receptor Antagonists5'-NucleotidaseCHO CellsDopamine AntagonistsPyrimidinesAngiotensin Receptor AntagonistsEnzyme InhibitorsBlood PressureStructure-Activity RelationshipCentral Nervous System StimulantsTime FactorsSerotonin 5-HT2 Receptor AntagonistsHormone AntagonistsSynaptic TransmissionHeart RateDisease Models, AnimalMyocardiumElectric StimulationTritiumCricetulusNarcotic AntagonistsHippocampusHistamine H1 AntagonistsBrainReceptors, EndothelinMuscarinic AntagonistsGABA AntagonistsRegional Blood FlowPotassium ChannelsGABA-A Receptor AntagonistsHistamine AntagonistsSerotonin AntagonistsReceptors, N-Methyl-D-AspartateSignal TransductionLeukotriene AntagonistsSialoglycoproteins