(2R,3R,4E)-3-benzoyloxyoctadec-4-ene-1,2-diol

(2R,3R,4E)-3-benzoyloxy-1,2-O-isopropylideneoctadec-4-ene-1,2-diol

(2R,3R,4E)-1,3-Di-O-benzoyloctadec-4-ene-1,2,3-triol

(2R,3R,4E)-1,3-Di-O-benzoyl-2-O-methylsulfonyloctadec-4-ene-1,2,3-triol

(2S,3R,4E)-2-azido-1-tert-butyldimethylsilyloxy-3-(4-methoxybenzyl)-4-octadecen-3-ol