4-{(R)-2-Hydroxy-2-[(2R,5R,2'R,5'R)-5'-((Z)-(R)-1-hydroxy-undec-2-enyl)-octahydro-[2,2']bifuranyl-5-yl]-ethoxymethyl}-benzoic acid methyl ester

((2R,3R,5S,6S)-3-But-3-enyl-5,6-dimethoxy-5,6-dimethyl-[1,4]dioxan-2-ylmethoxy)-tert-butyl-dimethyl-silane

4-((2R,3R,5S,6S)-3-But-3-enyl-5,6-dimethoxy-5,6-dimethyl-[1,4]dioxan-2-ylmethoxymethyl)-benzoic acid (2R,3R,5S,6S)-3-but-3-enyl-5,6-dimethoxy-5,6-dimethyl-[1,4]dioxan-2-ylmethyl ester

4-{(R)-2-Methoxymethoxy-2-[(2R,5R,2'R,5'R)-5'-((Z)-(R)-1-methoxymethoxy-undec-2-enyl)-octahydro-[2,2']bifuranyl-5-yl]-ethoxymethyl}-benzoic acid methyl ester

((2R,3R,5S,6S)-3-But-3-enyl-5,6-dimethoxy-5,6-dimethyl-[1,4]dioxan-2-yl)-methanol