(3S,4R)-3-hydroxy-4,7-dimethyl-oct-6-enoic acid methyl ester

(4R)-4,7-dimethyl-3-oxo-oct-6-enoic acid methyl ester

(5S,6R)-5-methoxymethoxy-6,9-dimethyl-3-oxo-dec-8-enoic acid tert-butyl ester

(3S,4R)-3-methoxymethoxy-4,7-dimethyl-oct-6-enoic acid methyl ester

Toluene-4-sulfonic acid (2S,3S,5S)-2-allyl-5-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-3-methoxymethoxy-heptyl ester