7-{(1R,2R,3R,5S)-3-(tert-Butyl-dimethyl-silanyloxy)-5-(tert-butyl-diphenyl-silanyloxy)-2-[(E)-(S)-3-(tert-butyl-diphenyl-silanyloxy)-oct-1-enyl]-cyclopentyl}-heptanoic acid methyl ester

4-{3,5-bis(tert-butyldimethylsilyloxy)-2-[3-(tert-butyldimethylsilyloxy)-4-phenoxybutyl]cyclopentyl}butanal

4-{3,5-bis(tert-butyldimethylsilyloxy)-2-[3-(tert-butyldimethylsilyloxy)-4-phenoxybutyl]cyclopentyl}-1-butanol

2-[4-(benzyloxy)butyl]-4-(tert-butyldimethylsilyloxy)-3-[3-(tert-butyldimethylsilyloxy)-4-phenoxybutyl]-cyclopentan-1-one

{4-[3,5-bis(tert-butyldimethylsilyloxy)-2-[3-(tert-butyldimethylsilyloxy)-4-phenoxybutyl]cyclopentyl]-butylthio}acetic acid