Methanesulfonic acid (Z)-(2S,3S,4R,5R,6S,10S,11R,12S)-5,11-bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-2,4,6,10,12-pentamethyl-13-trityloxy-tridec-8-enyl ester

1-[(Z)-(1S,2R,3R,4S,8S,9R,10R)-3,9-Bis-(tert-butyl-dimethyl-silanyloxy)-11-iodo-2,4,8,10-tetramethyl-1-((Z)-(S)-1-methyl-penta-2,4-dienyl)-undec-6-enyloxymethyl]-4-methoxy-benzene

(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

(2S,3R,4S)-3-(tert-Butyl-dimethyl-silanyloxy)-2,4,6-trimethyl-hept-5-en-1-ol