TropanesErythroxylaceaeDopamine Plasma Membrane Transport ProteinsBenztropineSolanaceaeNortropanesCocaineAtropa belladonnaHyoscyamusDaturaDatura stramoniumSolanaceous AlkaloidsDopamine Uptake InhibitorsDuboisiaSerotonin Plasma Membrane Transport ProteinsMembrane Transport ProteinsAlkaloidsMazindolTomography, Emission-Computed, Single-PhotonDopamineIodine RadioisotopesScopolamine HydrobromideNorepinephrine Plasma Membrane Transport ProteinsNerve Tissue ProteinsCorpus StriatumMembrane GlycoproteinsStereoisomerismRadiopharmaceuticalsRadioligand AssayCarrier ProteinsParkinson DiseasePlant RootsMolecular StructureBrainBinding, CompetitiveRats, Sprague-DawleyMotor ActivityStructure-Activity RelationshipDose-Response Relationship, DrugBinding Sites