(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

(2E,4E,10E)-(6R,7S,8S,15R,16S)-17-(tert-Butyl-diphenyl-silanyloxy)-15-(1-ethoxy-ethoxy)-12-hydroxy-2,4,6,8,10,16-hexamethyl-14-oxo-7-triethylsilanyloxy-heptadeca-2,4,10-trienoic acid ethyl ester

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