(1S,2S,3S,4R)-3-tert-butyldimethylsilyloxymethyl-1-hydroxymethyl-2-(3-hydroxypropyl)-4-tetrahydropyranyloxycyclopentane

methyl (1R,5S,6R,7R)-6-(4,4-dimethyl-3-oxo-(E)-1-octenyl)-7-tetrahydropyranyloxybicyclo<3.3.0>oct-2-ene-3-pentanoate

(2bS,4R,5S,5aS)-5-(tert-Butyl-dimethyl-silanyloxymethyl)-4-(tetrahydro-pyran-2-yloxy)-octahydro-2-oxa-cyclobuta[a]pentalen-1-ol

methyl (1R,5S,6S,7R)-6-hydroxymethyl-7-tetrahydropyranyloxybicyclo<3.3.0>oct-2-ene-3-pentanoate

5-[(3aS,5R,6R,6aS)-6-Formyl-5-(tetrahydro-pyran-2-yloxy)-1,3a,4,5,6,6a-hexahydro-pentalen-2-yl]-pentanoic acid methyl ester