{2-[5-(2-benzyloxy-ethyl)-4-methyl-tetrahydro-furan-2-yloxy]-ethyl}-trimethyl-silane

6-(5-benzenesulfonyl-3-methyl-tetrahydro-furan-2-yl)-2-methyl-hexanoic acid benzyl ester

4-benzyloxy-3-hydroxy-2-methyl-butyric acid 1-(toluene-4-sulfonylamino)-indan-2-yl ester

(R)-1-[1,3]Dithian-2-yl-pentan-2-ol

(3R)-3-{[(tert-butyl)dimethylsilyl]oxy}hexanal