(2R,3S,4S,5R)-4-(benzyloxy)-3-<(1R,2R)-<3-(benzyloxy)-1,2-(isopropylidenedioxy)>propyl>-2-methoxy-3-methyl-5-vinyltetrahydrofuran

(2S,3S,4S)-3-Benzyloxy-4-((4R,5R)-5-benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-5-methoxy-4-methyl-tetrahydro-furan-2-carbaldehyde

2,2-Dimethyl-propionic acid (2R,3S,4S)-3-benzyloxy-4-((4R,5R)-5-benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-5-methoxy-4-methyl-tetrahydro-furan-2-ylmethyl ester

Benzoic acid (2R,3S,4R)-4-((4R,5R)-5-benzyloxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-2-(2,2-dimethyl-propionyloxymethyl)-5-methoxy-4-methyl-tetrahydro-furan-3-yl ester

(2R,3R,4R,5S)-5-<(1S)-2-(benzoyloxy)-1-hydroxyethyl>-2,3-(isopropylidenedioxy)-4-methyl-4-vinyltetrahydrofuran