(2S,3R)-threo-3-methylbutane-1,2,4-triol 2-THP ether

(2R,3S)-3,4-epoxy-2-methyl-1-butanol benzyl ether

tert-Butyl-((1R,2S)-1-ethyl-3-iodo-2-methyl-propoxy)-dimethyl-silane

(2R,3R)-threo-2-methylpentane-1,3-diol 1-benzyl ether