(1R,3aS,5aR,10bS,10cR)-1-Hydroxy-3a,10b-dimethyl-1,3a,5a,7,10b,10c-hexahydro-4H,9H-[2]benzofuro[7,1-fg]isochromene-4,9-dione

(1R,3aS,5aR,10bS,10cR)-1-Hydroxy-3a,10b-dimethyl-1,3a,5a,7,10b,10c-hexahydro-4H,9H-[2]benzofuro[7,1-fg]isochromen-4,9-dion

(1R,3aS,5aR,10bS,10cR)-1-Hydroxy-3a,10b-dimethyl-1,3a,5a,7,10b,10c-hexahydro-4H,9H-[2]benzofuro[7,1-fg]isochromene-4,9-dione

(1R,3aS,5aR,10bS,10cR)-1-Hydroxy-3a,10b-diméthyl-1,3a,5a,7,10b,10c-hexahydro-4H,9H-[2]benzofuro[7,1-fg]isochromène-4,9-dione

4H,9H-Furo[2′,3′,4′:4,5]naphtho[2,1-c]pyran-4,9-dione, 1,3a,5a,7,10b,10c-hexahydro-1-hydroxy-3a,10b-dimethyl-, (1R,3aS,5aR,10bS,10cR)-

asperolide A