(4S,5S)-4-[(1E,5E)-(3R,4R)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-hepta-1,5-dienyl]-5-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolane

Ethyl (4S,5S,6Z)-4,5-isopropylidenedioxy-7-iodohept-6-enoate

3-[(4S,5S)-2,2-Dimethyl-5-((1Z,3E)-penta-1,3-dienyl)-[1,3]dioxolan-4-yl]-propionic acid ethyl ester

(2R,3S,4S,5S)-2,3-Bis-(tert-butyl-dimethyl-silanyloxy)-5-[(4S,5S)-5-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-4,5-dihydroxy-pentanal