Methanesulfonic acid (2S,3S)-3-(tert-butyl-dimethyl-silanyloxy)-2-[(R)-1-((R)-1-hydroxy-propyl)-but-3-enyloxy]-hex-5-enyl ester

(2S,3R,4S,5R,6R)-6-Allyl-5-benzyloxy-2-((S)-1-benzyloxy-but-3-enyl)-tetrahydro-pyran-3,4-diol

(2R,3R)-2-Benzyloxy-3-((1S,2S)-2-benzyloxy-1-hydroxymethyl-pent-4-enyloxy)-hex-5-en-1-ol

Methanesulfonic acid (2S,3S)-3-benzyloxy-2-[(R)-1-((R)-1-benzyloxy-2-methanesulfonyloxy-ethyl)-but-3-enyloxy]-hex-5-enyl ester