(Z)-5-{(1S,2R,3R,5S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-[(E)-(S)-3-(tert-butyl-dimethyl-silanyloxy)-oct-1-enyl]-cyclopentyl}-pent-3-en-1-ol

(4aS,5S,7R,7aS)-5,7-Bis-(tert-butyl-dimethyl-silanyloxy)-hexahydro-cyclopenta[c]pyran-3-one

(Z)-7-[(1S,2S,3R,5S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-hydroxymethyl-cyclopentyl]-hept-5-enoic acid

(1R,2S,3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-[(Z)-5-(tetrahydro-pyran-2-yloxy)-pent-2-enyl]-cyclopentanecarbaldehyde

{(1S,2S,3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-[(Z)-5-(tetrahydro-pyran-2-yloxy)-pent-2-enyl]-cyclopentyl}-methanol