title: Separation of some oxindole alkaloids using high-efficiency liquid chromatography.
mesh_terms: D000470:Alkaloids / Q000302:isolation & purification*; D002845:Chromatography; D007211:Indoles / Q000302:isolation & purification*; D008722:Methods; D012995:Solubility; D012997:Solvents
chemical_list: D000470:Alkaloids; D007211:Indoles; D012997:Solvents