(R)-6-((R)-2-Hydroxy-propyl)-3,6-dihydro-pyran-2-one

(S)-6-((R)-2-Hydroxy-propyl)-3,6-dihydro-pyran-2-one

(R)-1-((R)-6-oxo-3,6-dihydro-2H-2-pyranyl)propan-2-yl 3-(3,4-dihydroxyphenyl)propionate

(3R,5R)-5-tert-butyldimethylsilyloxy-1-hexen-3-ol

(3S,5R)-5-((tert-butyldimethylsilyl)oxy)-hex-1-en-3-ol