(1S,4S)-4-(tert-Butyl-diphenyl-silanyloxy)-cyclopent-2-enol

[(2R,3R,3aS,8bR)-2-(tert-Butyl-diphenyl-silanyloxy)-3-formyl-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-7-yl]-acetic acid methyl ester

[(1S,4R)-4-(tert-Butyl-diphenyl-silanyloxy)-cyclopent-2-enyl]-carbamic acid tert-butyl ester

{(2R,3R,3aS,8bR)-3-Allyl-7-[2-(2-methoxy-ethoxymethoxy)-ethyl]-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-2-yloxy}-tert-butyl-diphenyl-silane

[(1S,2R,3R,4R)-4-(tert-Butyl-diphenyl-silanyloxy)-2,3-dihydroxy-cyclopentyl]-carbamic acid tert-butyl ester

tert-Butyl-{(2R,3R,3aS,8bR)-7-[2-(2-methoxy-ethoxymethoxy)-ethyl]-3-phenylselanyl-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan-2-yloxy}-diphenyl-silane

((3aR,4S,6R,6aS)-6-Hydroxy-2,2-dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-yl)-carbamic acid tert-butyl ester

[(3aR,4S,6R,6aR)-6-(tert-Butyl-diphenyl-silanyloxy)-2,2-dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-yl]-carbamic acid tert-butyl ester