title: Mass spectral study of a sesquiterpene: gamma-costic acid.
authors.forename: O J
authors.initials: OJ
authors.lastname: Donadel
authors.forename: E
authors.initials: E
authors.lastname: Guerreiro
authors.forename: C E
authors.initials: CE
authors.lastname: Ardanaz
mesh_terms: D000935:Antifungal Agents / Q000737:chemistry*; D019659:Asteraceae / Q000737:chemistry*; D013058:Mass Spectrometry / Q000379:methods*; D008519:Medicine, Traditional; D008517:Phytotherapy; D010936:Plant Extracts / Q000737:chemistry*; D012717:Sesquiterpenes / Q000032:analysis*; D045787:Sesquiterpenes, Eudesmane
chemical_list: C424566:4,11(13)-eudesmadien-12-oic acid; D000935:Antifungal Agents; D010936:Plant Extracts; D012717:Sesquiterpenes; D045787:Sesquiterpenes, Eudesmane