(4S,5S)-4-Benzyloxymethyl-5-ethyl-2,2-dimethyl-[1,3]dioxolane

Toluene-4-sulfonic acid (2R,3R)-4-benzyloxy-2,3-dihydroxy-butyl ester

(2S,3S)-2,3-dihydroxy-1-tosyloxypentane

(4R,5R)-p-toluolsulfonsaeure<(5-benzyloxymethyl-5-hydroxymethyl-2,2-dimethyl-1,3-dioxolan-4-yl)methyl>ester

(2R,3R)-1-benzyloxy-3,4-epoxy-2-butanol