Confertin

Anhydrocumanin

8-epi-Confertin

(3aR,7aα,9aα)-Dodecahydro-4aβ,8β-dimethyl-3-methyleneazuleno[6,5-b]furan-2,5-dione

3-Methylene-4aβ,8β-dimethyl-3aα,4,4aα,5,6,7,7aα,8,9,9aβ-decahydroazuleno[6,5-b]furan-2,5(3H)-dione