Ethyl {(1'S)-3'-[(4''R)-4''-tert-butyldimethylsiloxycyclopenten-1''-yl]-4'-oxocyclopent-2'-enyl}acetate

(4S,5S)-benzoic acid 4,5-bis(tert-butyl-dimethylsilanyloxy)-2-prop-1-ynyl-cyclopent-2-enyl ester

(1R,2S,3S,4S,5R)-1-O-acetyl-2-O-benzyl-5-iodo-3,4-O-isopropylidenecyclopentane-1,2,3,4-tetrol