NicotineTilidineBiotransformationChromatography, High Pressure LiquidNicotinic AgonistsCanrenoic AcidGas Chromatography-Mass SpectrometryDeoxyepinephrineTobacco Use DisorderGlucuronatesHippuratesStereoisomerismTramadolMicrosomes, LiverGlucuronidesBenzilatesGanglionic Stimulants3,4-MethylenedioxyamphetamineAdministration, OralMass SpectrometrySubstance Abuse DetectionChromatography, LiquidHydroxylationTandem Mass SpectrometryReceptors, NicotinicArea Under CurveCytochrome P-450 Enzyme SystemDose-Response Relationship, DrugHalf-LifeCotinineCytochrome P-450 CYP3ADrug InteractionsRats, Sprague-DawleyMecamylamineBileAryl Hydrocarbon HydroxylasesBiological AvailabilityMetabolic Clearance RateChromatography, GasMagnetic Resonance SpectroscopyRats, WistarCalibrationNicotinic AntagonistsChewing GumFecesInjections, IntravenousSubstance Withdrawal SyndromeLiverSmokingSmoking CessationTobacco Use Cessation ProductsTime FactorsTissue DistributionSpecies SpecificityMolecular StructureAdministration, CutaneousDogsDihydro-beta-ErythroidineReproducibility of ResultsTarsMetabolomeMetabolomicsKineticsalpha7 Nicotinic Acetylcholine ReceptorSelf AdministrationAzocinesAconitineConditioning, OperantAnabasineBrainTobaccoDopamineTobacco, SmokelessQuinolizinesTobacco ProductsNitrosaminesBicyclo Compounds, HeterocyclicRewardBehavior, AnimalAnalysis of VarianceCarbon MonoxidePyridinesHomovanillic AcidSpectrometry, Mass, Electrospray IonizationReinforcement (Psychology)Tobacco Smoke PollutionSelf StimulationHexamethoniumBenzazepinesAlkaloidsPregnancyMetabolic Networks and PathwaysMixed Function OxygenasesQuinoxalinesMotor ActivityPhthalic AcidsCarcinogens3,4-Dihydroxyphenylacetic AcidCholineBungarotoxins