NoscapineOpiumPapaverThebaineSeedsCodeineAlkaloidsIodized OilPlants, MedicinalMorphineGas Chromatography-Mass SpectrometryTyrosine DecarboxylaseErgot AlkaloidsBerberine AlkaloidsSubstance Abuse DetectionNarcoticsEschscholziaHeroinBenzylisoquinolinesIndole AlkaloidsPyrrolizidine AlkaloidsVinca AlkaloidsPeronosporaCoptisCinchona AlkaloidsBenzophenanthridinesOpioid-Related DisordersDopa DecarboxylaseSeed DispersalAmaryllidaceae AlkaloidsIsoquinolinesMorphinans