(R)-4-Hydroxy-6-((R)-2-hydroxy-propyl)-tetrahydro-pyran-2-one

(2R,6R,8R)-8-(t-butyldiphenylsiloxy)-6-hydroxy-1,2-(isopropylidenedioxy)nonan-4-one

(2S,4R)-(+)-7-octene-2,4-diol