4-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethyl-6-[2,6,12-tris-(tert-butyl-dimethyl-silanyloxy)-14-(4-methoxy-benzyloxy)-5,7,11,13,15-pentamethyl-octadeca-3,8,16-trienyl]-tetrahydro-pyran-2-one

4-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethyl-6-{2,6,12-tris-(tert-butyl-dimethyl-silanyloxy)-13-[2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-5,7,11-trimethyl-tetradeca-3,8-dienyl}-tetrahydro-pyran-2-one

(2S,4S,5S)-4-[(Z)-(1R,2R,3S,7S,8R,9R)-2,8-Bis-(tert-butyl-dimethyl-silanyloxy)-10-iodo-1,3,7,9-tetramethyl-dec-5-enyl]-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxane