(E)-(R)-2-methylhexa-3,5-dienoic acid (1R,2S)-1-((R)-{(2S,5S)-5-[(E)-4-((4R,5R)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)but-3-enyl]-tetrahydrofuran-2-yl}triethylsilanyloxymethyl)-2-methylpent-4-ynyl ester

(1R,2R,3S)-1-{(2S,5S)-5-[(E)-4-((4R,5R)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)but-3-enyl]tetrahydrofuran-2-yl}-2-(4-methoxybenzyloxy)-3-methylhex-5-yn-1-ol

(1S,2R,3S)-1-{(2S,5S)-5-[(E)-4-((4R,5R)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)but-3-enyl]-tetrahydrofuran-2-yl}-3-methyl-1-triethylsilanyloxy-hex-5-yn-2-ol

(E)-(S)-2-methylhexa-3,5-dienoic acid (1R,2S)-1-((R)-{(2S,5S)-5-[(E)-4-((4R,5R)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)but-3-enyl]-tetrahydrofuran-2-yl}triethylsilanyloxymethyl)-2-methylpent-4-ynyl ester