title: Tumor inhibitors. II. Cytotoxic alkaloids from Annona purpurea.
mesh_terms: D000818:Animals; D000970:Antineoplastic Agents / Q000302:isolation & purification* / Q000633:toxicity; D001060:Aporphines / Q000302:isolation & purification*; D009682:Magnetic Resonance Spectroscopy; D051379:Mice; D010936:Plant Extracts / Q000032:analysis; D010946:Plants, Medicinal; D012511:Sarcoma 37; D014197:Trees
chemical_list: D000970:Antineoplastic Agents; D001060:Aporphines; D010936:Plant Extracts