(+)-(4aR,6R,8aS)-6α-acetoxy-1,2,3,4,4aβ,5,6,7,8,8a-decahydro-1,1-(1,2-ethylenedioxy)-8aβ-methylnaphthalene

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

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

(4aR,6R,8aS)-2-Bromo-6-hydroxy-3-(3-methoxy-bicyclo[4.2.0]octa-1(6),2,4-trien-7-yl)-8a-methyl-octahydro-naphthalen-1-one

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