tert-Butyl-[(E)-(S)-1-((E)-2-iodo-1-methyl-vinyl)-4-trityloxymethyl-hepta-3,6-dienyloxy]-dimethyl-silane

(4E,8E)-(S)-7-(tert-Butyl-dimethyl-silanyloxy)-9-iodo-8-methyl-4-trityloxymethyl-nona-4,8-dien-1-ol

tert-Butyl-[(E)-(S)-7-iodo-1-((E)-2-iodo-1-methyl-vinyl)-4-trityloxymethyl-hept-3-enyloxy]-dimethyl-silane