[Isolation and identification of the alkaloids from the stems and leaves of Alstonia yunnanensis].
D000470:Alkaloids / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D007211:Indoles / Q000302:isolation & purification; D010946:Plants, Medicinal / Q000032:analysis*; D011804:Quinolines
D000470:Alkaloids; D007211:Indoles; D011804:Quinolines; C050758:3-oxo-11-methoxytabersonine