(2S,3R,4R)-4-benzoyloxy-2-(tert-butyldimethylsilyl)oxy-3-(2-pivaloyloxyethyl)hex-5-en-1-ol

(3R,4R,5S)-3-benzoyloxy-5,6-epoxy-4-[(2-pivaloyloxy)ethyl]hex-1,5-diene

(4R,5S,6R)-6-benzoyloxy-5-[2-(pivaloyloxy)ethyl]-1-(trimethylsilyl)oct-7-en-1-yn-4-ol

(3R,4S,5R)-4-[2-(pivaloyloxy)ethyl]oct-1-en-7-yne-3,5-diol

(3R,4S,5R)-4-(tert-butyldimethylsilanyloxymethyl)-3-(methoxymethoxy)-5,6-epoxyhex-1-ene