title: N-oxides isolated during the alkaloid screening of Uncaria species.
mesh_terms: D000470:Alkaloids / Q000302:isolation & purification*; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D010087:Oxides / Q000302:isolation & purification; D010936:Plant Extracts; D010944:Plants / Q000032:analysis*
chemical_list: D000470:Alkaloids; D010087:Oxides; D010936:Plant Extracts