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

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

trans-3-(tert-butyldiphenylsilyloxy)-6-oxa-bicyclo[3.1.0]hexane

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

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