5-hydroxytryptofanFenkloninSerotoninBenperidolTryptofanhydroxylasCyproheptadinDopadekarboxylasAromatiska L-aminosyradekarboxylaserHydroxitryptofolKynuramin5,6-dihydroxytryptaminHydroxyindolättiksyraMetysergidPargylinRitanserinNialamidBenserazidKarbidopaMetyltyrosinerPernaTioridazinDihydroxifenylalaninSerotoninblockerareTryptofanLevodopa5,7-dihydroxytryptaminQuipazineMeskalinBiogena aminerDibensotiepinerReserpinMetyldopaSerotoninreceptorerMonoaminoxidashämmareTryptaminerMyoklonusKynureninSulpirid