(2E,4E,6E)-(9S,10S,11R)-9,11-Bis-(tert-butyl-dimethyl-silanyloxy)-10,12-dimethyl-trideca-2,4,6,12-tetraenoic acid ethyl ester

(3S,4S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-hept-6-enethioic acid S-benzyl ester

(3S,4S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-4,6-dimethyl-hept-6-enal

(2R,3R)-3-(tert-butyldimethylsilyloxy)-2,4-dimethylpent-4-enal

(2R,3R)-3-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-pent-4-enoic acid methoxy-methyl-amide