2-((4S,5S)-5-Azido-2-phenyl-[1,3]dioxan-4-yl)-ethanol

(2R,3S)-5-(4-Methoxy-benzyloxy)-pentane-1,2,3-triol

(4S,5S)-5-Azido-4-[2-(4-methoxy-benzyloxy)-ethyl]-2-phenyl-[1,3]dioxane

Methanesulfonic acid (4S,5R)-4-[2-(4-methoxy-benzyloxy)-ethyl]-2-phenyl-[1,3]dioxan-5-yl ester