(3S,5S,6S)-6-(2-Hydroxy-ethyl)-3,5-dimethyl-tetrahydro-pyran-2-one

(5S,6S)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-5-methyl-tetrahydro-pyran-2-one

(3S,5S,6S)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-3,5-dimethyl-tetrahydro-pyran-2-one

Propionic acid (1R,2R,4R)-5-(tert-butyl-diphenyl-silanyloxy)-2,4-dimethyl-1-vinyl-pentyl ester

(E)-(2R,6R,8R)-9-(tert-Butyl-diphenyl-silanyloxy)-2,6,8-trimethyl-non-4-enoic acid methyl ester