methyl-(5S,6S,7R,8R,9S)-(E)-10-(tert-butyldiphenylsilyloxy)-6,8-dihydroxy-5,7,9-trimethyl-3-decenoate

(2E,16E)-(4S,5R,6S,8R,9S,10S,12S,13S,14R)-5,9,13-Tris-(tert-butyl-dimethyl-silanyloxy)-17-iodo-4,6,8,10,12,14-hexamethyl-7,11-dioxo-heptadeca-2,16-dienoic acid