title: [The components of Arnica species. IX. Two sesquiterpene lactones from the flowers of Arnica longifolia].
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D007783:Lactones / Q000302:isolation & purification; D010944:Plants / Q000032:analysis*; D012717:Sesquiterpenes / Q000302:isolation & purification*
chemical_list: D007783:Lactones; D012717:Sesquiterpenes
vernacular_title: Zwei Sesquiterpenlactone aus den Blüten von Arnica longifolia