(+)-(4aS,8aS)-1,1-(1,2-Ethylenedioxy)-1,2,3,4,4aα,5,6,7,8,8a-decahydro-8aβ-methyl-6-oxonaphthalene

1,2,3,4,4aβ,5,6,7,8,8a-decahydro-6α-hydroxy-3-<2-(4-methoxybenzocyclobutenyl)>-8aβ-methyl-1-oxonaphthalene

(+)-(4aR,6R,8aS)-6α-acetoxy-1,4,4aβ,5,6,7,8,8a-octahydro-8aβ-methyl-1-oxonaphthalene

4-Acetoxy-1-ethenyl-2-<2-(1-cyano-4-methoxybenzocyclobutenyl)-2-hydroxyethyl>-1-methylcyclohexane

1α-ethenyl-4α-hydroxy-2α-<2-(4-methoxybenzocyclobutenyl)-2-oxoethyl>-1β-methylcyclohexane