Acetic acid (2S,3R)-2-[(Z)-2-((3S,4aR,8aS)-3-hydroxy-2-methoxy-octahydro-pyrano[3,2-b]pyran-2-yl)-vinyl]-tetrahydro-pyran-3-yl ester

(E)-6-[(tert-butyldimethylsilyl)oxy]-2-hexen-1-ol

(2R,3S)-2-(2',2'-dibromovinyl)-3-(tert-butyldimethylsiloxy)-tetrahydropyran

(2S,3S)-6-(tert-butyldimethylsilyl)oxy-2,3-epoxyhexan-1-ol

methyl (E)-6-[(tert-butyldimethylsilyl)oxy]hex-2-enoate