5-HydroxytryptophanFenclonineSerotoninBenperidolTryptophan HydroxylaseCyproheptadineSubstance PDopa DecarboxylaseAromatic-L-Amino-Acid DecarboxylasesHydroxytryptopholKynuramine5,6-DihydroxytryptamineHydroxyindoleacetic AcidMethysergidePargylineRitanserinNialamideBenserazideCarbidopaMethyltyrosinesPernaDihydroxyphenylalanineThioridazineSerotonin AntagonistsTryptophanLevodopa5,7-DihydroxytryptamineQuipazineMescalineBiogenic AminesDibenzothiepinsReserpineMethyldopaReceptors, SerotoninMonoamine Oxidase InhibitorsTryptaminesMyoclonusKynurenineSulpiridePineal Gland