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

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

1,2,3,4,4aβ,5,6,7,8,8a-decahydro-1,3-dihydroxy-8aβ-methyl-3-<2-(4-methoxybenzocyclobutenyl)>-6α-<(tetrahydropyranyl)oxy>naphthalene