(E)-(4R,5R)-8-Triisopropylsilanyloxy-5-(2-trityloxy-ethyl)-octa-1,6-diene-4,5-diol

(R)-3-{(E)-(2R,3S)-5-[(2R,4R,5R)-5-Allyl-2-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-4-(2-trityloxy-ethyl)-[1,3]dioxolan-4-yl]-2-ethyl-3-triethylsilanyloxy-pent-4-enoyl}-4-benzyl-oxazolidin-2-one

phenoxy-acetic acid 1-[2-[4-(tert-butyl-dimethyl-silanyloxy)-phenyl]-5-[2-(3-ethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-vinyl]-5-(2-hydroxy-ethyl)-[1,3]dioxolan-4-ylmethyl]-5-[3-(4-methoxy-phenoxymethoxy)-cyclohexyl]-penta-2,4-dienyl ester

(5S,6S)-6-((E)-2-{(2R,4R,5R)-2-(4-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-5-((2R,5Z)-2-hydroxy-6-{(1R,3S)-3-[(4-methoxyphenoxy)methoxy]cyclohexyl}hex-5-en-3-ynyl)-4-[2-(trityloxy)ethyl]-[1,3]dioxolan-4-yl}vinyl)-5-ethyl-5,6-dihydro-2H-pyran-2-one