PargylineMonoamine Oxidase InhibitorsBiogenic AminesMonoamine OxidaseSelegilineClorgylineTranylcypromineFenclonineReserpineMethyltyrosinesNialamide5-HydroxytryptophanDesipramineTyramineBenzylaminesSerotoninPhenethylamines3,4-Dihydroxyphenylacetic AcidBrain ChemistryMethysergideTryptaminesHydroxyindoleacetic AcidHomovanillic Acid