N-{(2R,3R)-1-[difluoro(phenylseleno)methyl]-2,3-dihydroxypent-4-yn-1-yl}-2-methylpropane-2-sulfinamide

(SS,2R,3R,4R)-2-tert-butanesulfinamido-1,1-difluoro-5-methylenecyclopentane-3,4-diol

(S)-N-((2R,3R,4R)-1,1-difluoro-3,4-dihydroxy-1-(phenylselanyl)-6-(trimethylsilyl)hex-5-yn-2-yl)-2-methylpropane-2-sulfinamide

(2S,3R,4R)-3,4-(O-isopropylidene)-1,1-difluoro-1-(phenylselanyl)-hex-5-yn-2,3,4-triol

(2R,3R,4R)-3,4-(O-isopropylidene)-1,1-difluoro-1-(phenylselanyl)-hex-5-yn-2,3,4-triol