Isodocarpin

13-Deoxyenmein

(-)-Isodocarpin

(10bS)-1,2,3,3aβ,8,9,10,10aα,13,13aβ-Decahydro-13β-hydroxy-1,1-dimethyl-7-methylene-5H-5aβ,8β-methanocyclohepta[c]furo[3,4-e][1]benzopyran-5,6(7H)-dione