Benzoic acid (4R,5R)-4-((S)-1-benzyloxy-allyl)-2,2-dimethyl-[1,3]dioxan-5-yl ester

Benzoic acid (1R,2R,3S)-3-benzyloxy-2-hydroxy-1-hydroxymethyl-pent-4-enyl ester

4-benzyloxy-2-methoxy-hex-5-ene-1,3-diol

4-(1-benzyloxy-allyl)-5-methoxy-2,2-dimethyl-[1,3]dioxane

5-benzyloxy-3-methoxy-4-oxo-hept-6-enoic acid methyl ester