SuraminPurinergic P2 Receptor AntagonistsPurinergic AntagonistsReceptors, Purinergic P2Receptors, Purinergic P2XPurinergic P2 Receptor AgonistsAdenosine TriphosphatePyridoxal PhosphateReceptors, Purinergic P2YReceptors, PurinergicPurinergic AgonistsUridine TriphosphateReceptors, Purinergic P2Y1ApyraseInterleukin 1 Receptor Antagonist ProteinNeurokinin-1 Receptor AntagonistsCalciumElectric StimulationPurinergic P1 Receptor AntagonistsDose-Response Relationship, DrugHistamine H2 AntagonistsRats, Sprague-DawleySerotonin 5-HT3 Receptor AntagonistsPiperidinesExcitatory Amino Acid AntagonistsAngiotensin Receptor AntagonistsDopamine AntagonistsSerotonin 5-HT2 Receptor AntagonistsAdenosine A2 Receptor AntagonistsHormone AntagonistsAdenosine A1 Receptor AntagonistsRats, WistarNarcotic AntagonistsHistamine H1 AntagonistsReceptors, EndothelinMuscarinic AntagonistsPurinergic P2X Receptor AntagonistsGABA-A Receptor AntagonistsHistamine AntagonistsSerotonin AntagonistsGABA AntagonistsSialoglycoproteinsLeukotriene AntagonistsReceptor, Endothelin AReceptors, SerotoninReceptors, N-Methyl-D-AspartateSerotonin 5-HT1 Receptor AntagonistsDizocilpine MaleateXanthinesBiphenyl CompoundsReceptors, Interleukin-1Guinea PigsTetrazoles