4α-acetoxy-1α-ethenyl-2α-<2,2-(1,2-ethylenedioxy)-2-(4-methoxybenzocyclobutenyl)ethyl>-1β-methylcyclohexane

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

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

(4aS,4bR,5R,6aS,8R,10aS,10bS)-5,8-Dihydroxy-10a-methyl-tetradecahydro-1-oxa-cyclopropa[i]chrysen-2-one