(4S,6E)-4-(tert-butyldiphenylsilyloxy)oct-6-enal

ethyl (2E,4R,6S,7S,10S,12E)-4-(tert-butyldimethylsilyloxy)-10-(tert-butyldiphenylsilyloxy)-7-hydroxy-6-(hydroxymethyl)tetradeca-2,12-dienoate

ethyl (2E,4R,6S,7S,10S,12E)-4-(tert-butyldimethylsilyloxy)-10-(tert-butyldiphenylsilyloxy)-7-hydroxy-6-((2-pyridylselenyl)methyl)tetradeca-2,12-dienoate

(2E,12E)-(4R,6R,7S,10S)-4-(tert-Butyl-dimethyl-silanyloxy)-10-(tert-butyl-diphenyl-silanyloxy)-7-methanesulfonyloxy-6-(pyridin-2-ylselanylmethyl)-tetradeca-2,12-dienoic acid ethyl ester

ethyl (2E,4R,6R,7S,10S,12E)-6-((R)-4-benzyl-2-oxo-1,3-oxazolidine-3-carbonyl)-4-(tert-butyldimethylsilyloxy)-10-(tert-butyldiphenylsilyloxy)-7-hydroxytetradeca-2,12-dienoate