3,4-MethylenedioxyamphetamineN-Methyl-3,4-methylenedioxyamphetamineDeoxyepinephrineSpermineHallucinogensAmphetaminesSubstance Abuse DetectionMethamphetaminePolyaminesDesigner DrugsPhenylisopropyladenosineGas Chromatography-Mass SpectrometrySerotonin AgentsAcetyltransferasesForensic ToxicologyStreet DrugsAmphetamineAdenosineCentral Nervous System StimulantsStereoisomerismSpectrometry, Mass, Electrospray IonizationChromatography, High Pressure LiquidReproducibility of Results