SpiperoneButyrophenonesReceptors, DopamineReceptors, Dopamine D2Receptors, SerotoninDopamine AntagonistsKetanserinSerotonin AntagonistsMethiothepin8-Hydroxy-2-(di-n-propylamino)tetralinSerotonin Receptor AgonistsSerotoninTetrahydronaphthalenesReceptors, Serotonin, 5-HT1Dopamine AgonistsSulpirideBerberine AlkaloidsQuinpiroleErgolinesRitanserinCorpus StriatumReceptors, Dopamine D1Receptors, Dopamine D3BenzazepinesRadioligand AssayReceptors, Dopamine D4RacloprideApomorphineMedial Forebrain BundleTryptaminesSumatriptanDopamineReceptor, Serotonin, 5-HT2ABerberineBinding, CompetitiveHaloperidol