title: Isolation, structure and synthesis of alkaloids from Valeriana officinalis L.
mesh_terms: D000470:Alkaloids / Q000032:analysis*; D002625:Chemistry, Organic; D004578:Electron Spin Resonance Spectroscopy; D055601:Organic Chemistry Phenomena; D010946:Plants, Medicinal; D013057:Spectrum Analysis; D014632:Valerian
chemical_list: D000470:Alkaloids