PiperazinesSerotonin Receptor AgonistsDesigner DrugsReceptor, Serotonin, 5-HT2C2-Methyl-4-chlorophenoxyacetic AcidReceptors, SerotoninAscarisBuspironeSerotonin AntagonistsSerotonin 5-HT2 Receptor AgonistsFenfluramineReceptor, Serotonin, 5-HT2BReceptors, sigmaReceptor, Serotonin, 5-HT2ASerotoninp-ChloroamphetamineContraceptives, OralEthylaminesAntinematodal AgentsPyronineMitragynaProchlorperazineSerotonin AgentsReceptors, Serotonin, 5-HT18-Hydroxy-2-(di-n-propylamino)tetralinContraceptives, PostcoitalTrazodoneContraceptives, Oral, CombinedCatatoniaPsychoses, Substance-InducedContraceptives, Oral, HormonalN-Methyl-3,4-methylenedioxyamphetamineDopamine Uptake InhibitorsDose-Response Relationship, DrugDelavirdineStructure-Activity RelationshipReceptors, Dopamine D3AnthelminticsRats, Sprague-DawleyPyrantelPiperidinesAscariasisSerotonin 5-HT1 Receptor AgonistsTrimetazidineRadioligand AssayContraception, PostcoitalReceptor, Serotonin, 5-HT1AReceptors, Dopamine D2Dopamine Plasma Membrane Transport ProteinsMolecular StructureIsocyanatesBisbenzimidazole3,4-MethylenedioxyamphetamineMonoacylglycerol LipasesAnti-Anxiety AgentsTetrahydronaphthalenesContraception BehaviorContraceptive Agents, FemaleDiethylcarbamazineDrug InteractionsContraceptionBehaviorCyclizationStereoisomerismSerotonin Uptake InhibitorsDopamineBiogenic MonoaminesDrug PackagingEthinyl EstradiolContraceptive Devices, FemaleBrainMedication AdherenceDesogestrelContraceptives, Oral, SyntheticMuscle TonusMicrodialysisCocaineDrugs, Chinese HerbalMembrane Transport ProteinsBinding, Competitive1-(5-Isoquinolinesulfonyl)-2-MethylpiperazineContraceptive DevicesLigandsContraceptive AgentsMotor ActivityMicrosomes, LiverMolecular ConformationRats, WistarPatient ComplianceAlkylationTabletsBehavior, AnimalChromatography, LiquidAdministration, OralBiotransformationCyanidesAnti-Infective AgentsGas Chromatography-Mass SpectrometryIsoquinolinesNorpregnenes