title: Isolation of ichthyothereol and its acetate from Clibadium sylvestre.
mesh_terms: D000480:Alkynes / Q000032:analysis*; D010946:Plants, Medicinal / Q000032:analysis*; D011714:Pyrans / Q000032:analysis*; D013020:South America
chemical_list: D000480:Alkynes; D011714:Pyrans