PiperidinesPyridinesReceptors, PhencyclidinePipecolic AcidsReceptors, sigmaStereoisomerismCyclizationPhencyclidineMolecular StructureDiphenylacetic AcidsHeterocyclic Compounds, Bridged-RingImino SugarsAminationAlkaloidsStructure-Activity RelationshipNADPyrrolidinesNADPOrganosilicon CompoundsLobelineHaloperidolHeterocyclic Compounds, 2-RingPacific StatesImidazolesNicotinamide MononucleotideAlkenesMolecular ConformationAmino AlcoholsReceptor, Muscarinic M1Pinus ponderosaOxidation-ReductionMonoacylglycerol LipasesReceptors, NeurotransmitterRadioligand AssayCatalysisMagnetic Resonance SpectroscopyPiperidonesDioxolanesN-MethylaspartatePhenazocineNicotinic AcidsDose-Response Relationship, DrugReceptor, Metabotropic Glutamate 5Benzylidene CompoundsPepstatinsCadaverinePiperazinesBiotransformationBenzodioxolesMuscarinic AgonistsDioxolesReceptors, OpioidKineticsLigandsNADP TranshydrogenasesReceptors, N-Methyl-D-AspartatePapaverineExcitatory Amino Acid AntagonistsMicrosomes, LiverCarcinogensModels, ChemicalDizocilpine MaleateChromatography, High Pressure LiquidPicolinesModels, MolecularReceptors, MuscarinicCyclic P-OxidesReceptor, Serotonin, 5-HT2AGuinea PigsRats, Sprague-DawleyHydroxyl RadicalAlkylationBinding SitesFentanylPhotochemistryNicotinamidaseDNABinding, CompetitiveRats, WistarCytochrome P-450 Enzyme SystemHeterocyclic Compounds2-Amino-5-phosphonovalerateEnzyme InhibitorsInjections, Intra-ArterialCHO CellsCrystallography, X-RayRats, Inbred StrainsReceptors, Metabotropic GlutamateBrainAspartic AcidMuscarinic AntagonistsMutagensCricetinaeDNA AdductsVertebral ArteryBase SequenceMolecular Sequence DataMass SpectrometryGuanineNADH, NADPH Oxidoreductases