(E)-(5S,6S,7R)-6-(tert-Butyl-dimethyl-silanyloxy)-8,9-dihydroxy-3,5,7-trimethyl-non-2-enoic acid ethyl ester

(2E,4E,10E)-(6R,7S,8S)-12-(1-Ethoxy-ethoxy)-7-hydroxy-2,4,6,8,10-pentamethyl-dodeca-2,4,10-trienoic acid ethyl ester

(2E,8E)-(4R,5S,6S)-5-(tert-Butyl-dimethyl-silanyloxy)-10-(1-ethoxy-ethoxy)-2,4,6,8-tetramethyl-deca-2,8-dienoic acid ethyl ester

tert-Butyl-[(2S,3R)-3-(1-ethoxy-ethoxy)-2,4-dimethyl-pent-4-enyloxy]-diphenyl-silane

(2E,4E,10E)-(6R,7S,8S)-12-(1-Ethoxy-ethoxy)-2,4,6,8,10-pentamethyl-7-triethylsilanyloxy-dodeca-2,4,10-trienoic acid ethyl ester