(4R,5R)-4-((R)-1-hydroxybutyl)-2-phenyl-1,3-dioxan-5-ol

(4R,5R)-4-((R)-1-hydroxybutyl)-2-phenyl-1,3-dioxan-5-yl methanesulfonate

(2R,3R,4R)-1,3,4-trihydroxyheptan-2-yl methanesulfonate

2-azido-D-ribo-1,3,4-heptanetriol

2-azido-3,4-O-isopropylidene-D-ribo-1,3,4-heptanetriol