(2S,3R)-2-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-5-trimethylsilanyl-pent-4-ynyl]-3-iodomethyl-oxirane

(2S,3S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-2,3-dihydroxy-cyclohexanone

[(3S,5S)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-1-hydroxy-2-oxo-cyclohexyl]-acetic acid tert-butyl ester

[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(E)-ylidene]-acetic acid tert-butyl ester

[(3S,5S)-1-Acetoxy-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohexyl]-acetic acid tert-butyl ester