Abdel-Halim, O B (+)-Sparteine N-16-oxide, a lupin alkaloid from Lygos raetam var. sarcocarpa. [electronic resource] - Acta pharmaceutica Hungarica Jan 1997 - 9-12 p. digital Publication Type: Journal Article ISSN: 0001-6659 Subjects--Topical Terms: Alkaloids--chemistryCyclic N-Oxides--chemistryDesert ClimateEgyptMagnetic Resonance SpectroscopyMolecular StructurePlant ExtractsSparteine--analogs & derivatives