title: Biosynthesis of unnatural morphine derivatives in Papaver somniferum.
mesh_terms: D000470:Alkaloids / Q000096:biosynthesis / Q000302:isolation & purification; D002247:Carbon Isotopes; D003061:Codeine / Q000378:metabolism; D003640:Dealkylation; D009019:Morphinans / Q000096:biosynthesis* / Q000302:isolation & purification; D009020:Morphine / Q000096:biosynthesis; D010944:Plants / Q000378:metabolism*; D014316:Tritium
chemical_list: D000470:Alkaloids; D002247:Carbon Isotopes; D009019:Morphinans; D014316:Tritium; D009020:Morphine; D003061:Codeine