(R)-3-{(4R,5R,6S)-6-[(R)-3-(tert-Butyl-diphenyl-silanyloxymethyl)-pentyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-butan-2-one

(E)-(R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-hex-2-enoic acid methyl ester

(5R,6S,7S)-(E)-methyl-8-[(tert-butyldiphenylsilyl)oxy]-6-hydroxy-5,7-dimethyl-3-octenoate