Kynurenic AcidReceptors, GlycineReceptors, N-Methyl-D-AspartateExcitatory Amino Acid AntagonistsGlycineRats, Sprague-DawleyBinding, CompetitiveReceptors, DrugScorpion VenomsHormone AntagonistsOxocinsDose-Response Relationship, DrugDopamine AntagonistsNeurokinin-1 Receptor AntagonistsBinding SitesRadioligand AssayBatrachotoxinsNarcotic AntagonistsHistamine H2 AntagonistsMarine ToxinsKineticsInterleukin 1 Receptor Antagonist ProteinMuscarinic AntagonistsReceptors, Cell SurfaceSodium ChannelsGABA AntagonistsHistamine H1 AntagonistsPurinergic P1 Receptor AntagonistsPiperidinesGuinea PigsReceptors, SerotoninHistamine AntagonistsReceptors, NeurotransmitterNicotinic AntagonistsRats, WistarAdenosine A2 Receptor AntagonistsNeurotoxinsCell MembraneSynaptosomesAdrenergic alpha-1 Receptor AntagonistsPurinergic P2 Receptor AntagonistsReceptors, OpioidStructure-Activity RelationshipBrainSodium Channel AgonistsReceptors, CholinergicSerotonin 5-HT3 Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsVeratridineSaxitoxinIsradipineIodine RadioisotopesPyrrolidinesCalcium Channel BlockersRats, Inbred StrainsAdenosine A1 Receptor AntagonistsRabbitsLeukotriene AntagonistsAngiotensin Receptor AntagonistsCells, CulturedProtein BindingLigandsReceptors, AdrenergicIctaluridaeReceptors, Dopamine D2CockroachesTrichoderminAdrenergic alpha-2 Receptor AntagonistsAmphibian VenomsAdrenergic AntagonistsGABA-A Receptor AntagonistsTime FactorsAdrenergic alpha-AntagonistsAmino Acid SequenceCell LineTritiumSalicylamidesDrug InteractionsMolecular Sequence DataSodium Channel BlockersMescalineNeuronsCalciumHistamine H3 AntagonistsAutoradiographySerotoninCardiac GlycosidesFlumazenilPiperazinesMembranesAcetylcholineReceptors, Concanavalin AScorpionsSpiperonePropranololElectrophysiologyReceptors, GABA-ANicotinic AcidsReceptors, EndothelinDihydropyridines