Formic acid (S)-2-benzyloxy-1-((3aS,4R,7aR)-4-formyl-2-oxo-octahydro-benzofuran-4-yl)-ethyl ester

(2R,3R,4R,5S)-4-(4-Hydroxybutyl)-2,3-(isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-<(Z)-2-(methoxycarbonyl)ethenyl>tetrahydrofuran

(2R,3R,4R,5S)-2,3-(Isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-<(Z)-2-(methoxycarbonyl)ethenyl>-4-(4-oxobutyl)tetrahydrofuran

(2R,3R,4R,5S)-2,3-(Isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-<(Z)-2-(methoxycarbonyl)ethenyl>-4-(4-oxopentyl)tetrahydrofuran

(2R,3R,4R,5S)-4-<(E)-2-(Ethoxycarbonyl)ethenyl>-2,3-(isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-(4-oxopentyl)tetrahydrofuran