title: SYNTHESIS IN THE MORPHINAN GROUP. VI. FURTHER SUPPORTS FOR THE STRUCTURE OF 2,3-ETHYLENEDIOXY-AND 3,4-ETHYLENEDIOXY-N-METHYLMORPHINAN.
mesh_terms: D002626:Chemistry, Pharmaceutical; D002845:Chromatography; D008279:Magnetic Resonance Imaging; D009682:Magnetic Resonance Spectroscopy; D009019:Morphinans; D009020:Morphine; D012106:Research
chemical_list: D009019:Morphinans; D009020:Morphine
keywords: CHEMISTRY, PHARMACEUTICAL; CHROMATOGRAPHY; EXPERIMENTAL LAB STUDY; MORPHINE; NUCLEAR MAGNETIC RESONANCE