title: The isolation and structural elucidation of eupaserrin and deacetyleupaserrin, new antileukemic sesquiterpene lactones from Eupatorium semiserratum.
mesh_terms: D000818:Animals; D000970:Antineoplastic Agents / Q000302:isolation & purification*; D007783:Lactones / Q000302:isolation & purification; D007942:Leukemia, Experimental / Q000188:drug therapy; D013058:Mass Spectrometry; D008722:Methods; D051379:Mice; D010936:Plant Extracts / Q000627:therapeutic use; D010946:Plants, Medicinal / Q000032:analysis*; D012717:Sesquiterpenes; D013729:Terpenes / Q000302:isolation & purification*
chemical_list: D000970:Antineoplastic Agents; D007783:Lactones; D010936:Plant Extracts; D012717:Sesquiterpenes; D013729:Terpenes; C002811:eupaserrin; C002810:deacetyleupaserrin