KetanserinPiperidinesSerotonin AntagonistsReceptors, SerotoninReceptor, Serotonin, 5-HT2ASerotoninReceptors, PhencyclidineSerotonin 5-HT2 Receptor AntagonistsSerotonin Receptor AgonistsRitanserinPipecolic AcidsReceptors, sigmaReceptors, Serotonin, 5-HT2MethiothepinMethysergidePhencyclidineStereoisomerismCyclizationDiphenylacetic Acids8-Hydroxy-2-(di-n-propylamino)tetralinSumatriptanReceptor, Serotonin, 5-HT2CHeterocyclic Compounds, Bridged-RingImino SugarsAmphetaminesAminationHaloperidolMolecular StructureSerotonin 5-HT2 Receptor Agonists2,5-Dimethoxy-4-MethylamphetamineReceptor, Serotonin, 5-HT1DCyproheptadineSpiperoneDose-Response Relationship, DrugSerotonin AgentsAlkaloidsReceptor, Serotonin, 5-HT2BRadioligand AssayOrganosilicon CompoundsLobelineTropanesReceptor, Serotonin, 5-HT1BPyrrolidinesPiperazinesPsilocybinePacific StatesStructure-Activity RelationshipMethoxamineHeterocyclic Compounds, 2-RingAmino AlcoholsReceptor, Muscarinic M1Rats, Sprague-DawleyPinus ponderosaMonoacylglycerol LipasesReceptors, NeurotransmitterGuinea PigsPrazosinNorfenfluramineLysergic Acid DiethylamideAlkenesPiperidonesDioxolanesVasoconstrictionHallucinogensN-MethylaspartateMolecular ConformationSerotonin 5-HT1 Receptor AntagonistsMianserin5,7-DihydroxytryptaminePhenazocine