title: Two new alkaloids from bark of Erythrophleum ivorense.
mesh_terms: D000349:Africa; D000470:Alkaloids / Q000302:isolation & purification*; D002845:Chromatography; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D013055:Spectrophotometry, Infrared; D014197:Trees / Q000032:analysis*
chemical_list: D000470:Alkaloids