(4S,5R)-4-((S)-1-Benzyloxy-allyl)-2,2-dimethyl-[1,3]dioxan-5-ol

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

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