3,5-dideoxy-1,2-O-isopropylidene-3,5-di-C-methyl-α-D-gulofuranose

3,5,6-trideoxy-1,2,O-isopropylidene-3,5-di-C-methyl-β-L-lyxo-hex-5-enofuranose

(2S,3R,4S,5S)-5-((S)-2-Benzyloxy-1-methyl-ethyl)-4-methyl-tetrahydro-furan-2,3-diol

(2R,3S,4R)-5-benzyloxy-3-formyloxy-2,4-dimethylpentanal