(3S,3aS,8R,8aS)-8-Acetyl-3,6-dimethyl-2-oxo-3,3a,4,5,8,8a-hexahydro-2H-cyclohepta[b]furan-7-carbaldehyde

(3S,3aS,9R,9aR,9bS)-9-Hydroxy-3,6,9-trimethyl-3a,5,7,9,9a,9b-hexahydro-3H,4H-1,8-dioxa-cyclopenta[e]azulen-2-one

Acetic acid (3S,3aS,6R,9bS)-3,6,9-trimethyl-2-oxo-2,3,3a,5,6,9b-hexahydro-4H-1,8-dioxa-cyclopenta[e]azulen-6-yl ester

Acetic acid (3S,3aS,6R,6aS,9R,9aR,9bS)-9-hydroxy-3,6,9-trimethyl-2-oxo-decahydro-1,8-dioxa-cyclopenta[e]azulen-6-yl ester

Acetic acid (3S,3aS,6R,7R,8R,8aS)-8-acetyl-7-formyl-3,6-dimethyl-2-oxo-octahydro-cyclohepta[b]furan-6-yl ester