The molecule is a germacrane sesquiterpenoid found in Tanacetum vulgare, Anthemis altissima and Anthemis melanolepsis that is tatridin A in which the double bond at position 9-10 has migrated to position 10-14. It has a role as a metabolite. It is a gamma-lactone, a diol, a germacrane sesquiterpenoid and an organic heterobicyclic compound.
(3aS,4R,5E,9S,11aS)-4,9-dihydroxy-6-methyl-3,10-dimethylidene-4,7,8,9,11,11a-hexahydro-3aH-cyclodeca[b]furan-2-one