(2S,6R,8S)-6-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-propyl]-2-hydroxy-2,8-dimethyl-3-oxo-decanoic acid benzyl ester

(E)-(4S,6S)-4-[(R)-1-(tert-Butyl-dimethyl-silanyloxy)-propyl]-6-methyl-oct-2-enoic acid ethyl ester

(2R,5S)-2-tert-Butyl-5-[(2R,5R,6R)-6-ethyl-2-hydroxy-5-((S)-2-methyl-butyl)-tetrahydro-pyran-2-yl]-5-methyl-[1,3]dioxolan-4-one