title: Further alkaloids from the roots of Rauwolfia obscura.
mesh_terms: D002855:Chromatography, Thin Layer; D010946:Plants, Medicinal; D011926:Rauwolfia / Q000032:analysis*; D046948:Secologanin Tryptamine Alkaloids / Q000302:isolation & purification*
chemical_list: D046948:Secologanin Tryptamine Alkaloids