title: Quassimarin, a new antileukemic quassinoid from Quassia amara.
mesh_terms: D000970:Antineoplastic Agents / Q000302:isolation & purification*; D055598:Chemical Phenomena; D002621:Chemistry; D010616:Phenanthrenes / Q000302:isolation & purification*; D010946:Plants, Medicinal / Q000032:analysis; D036702:Quassins
chemical_list: D000970:Antineoplastic Agents; D010616:Phenanthrenes; D036702:Quassins; C013234:quassimarin