(4E,9E)-(6S,11R)-11-(tert-Butyl-dimethyl-silanyloxy)-4,6,10-trimethyl-2,8-dimethylene-trideca-4,9-dienoic acid methyl ester

(E)-(2S,7R)-7-(tert-Butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-2,6-dimethyl-non-5-en-4-one

(6E,11E)-(8S,13R)-13-(tert-Butyl-dimethyl-silanyloxy)-3-(4-methoxy-phenoxymethoxy)-6,8,12-trimethyl-4,10-dimethylene-pentadeca-6,11-dienoic acid tert-butyl ester

(E)-(2R,7R)-3-Benzenesulfonyl-1,7-bis-(tert-butyl-dimethyl-silanyloxy)-2,6-dimethyl-non-5-en-4-one

(E)-(2R,7R)-3-Benzenesulfonyl-7-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-2,6-dimethyl-non-5-en-4-one