(2R,3R,4S)-2-Allyl-4-(tert-butyldimethylsilyloxy)-3-methyl-1-triphenylmethyloxypentane

(1R,2S,4S)-2-[(E)-(S)-6-(tert-Butyl-dimethyl-silanyloxy)-hept-1-enyl]-4-(2-methoxy-ethoxymethoxy)-cyclopentanecarbaldehyde