Definition
ChEBI: Pentalenolactone F is a tetracyclic sesquiterpene lactone obtained by formal epoxidation of the 4-methylene group of pentalenolactone E. It has a role as a bacterial metabolite. It is a sesquiterpene lactone, an organic heterotricyclic compound, a spiro-epoxide and an alpha,beta-unsaturated monocarboxylic acid. It is a conjugate acid of a pentalenolactone F(1-).