The molecule is an organic heterotricyclic compound that is a hydroperoxysesquiterpene lactone with a modified germacrane skeleton, isolated from the aerial parts of Tanacetum vulgare. It has a role as a metabolite. It is a hydroperoxide, a sesquiterpene lactone, a gamma-lactone, an organic heterotricyclic compound and a secondary alcohol.
(1R,2S,3S,7S,9E,11R)-11-hydroperoxy-2-hydroxy-1-methyl-6-methylidene-4-oxatricyclo[8.3.1.03,7]tetradec-9-en-5-one