(2R,3R)-2-(hydroxymethyl)-3,6-dihydro-2H-pyran-3-ol

(2R,3R)-2-allyloxyhept-4-en-1,3-diol

4,6-di-O-acetyl-1,5-anhydro-2,3-dideoxy-D-threo-hex-2-enitol

2-hydroxymethyl-3,5-dihydro-2H-pyran-3-ol dibenzoate

(S)-4-Benzyl-3-((2S,3R)-3-hydroxy-3,6-dihydro-2H-pyran-2-carbonyl)-oxazolidin-2-one