(4S,5R,6S)-7-(methoxybenzyloxy)-5-(tert-butyldimethylsilyloxy)-4,6-dimethylheptan-1-ol

(2R,4E,8S,9R,10S,11Z,13S,15S,16R,17E)-9,15-bis(tert-butyldimethylsilyloxy)-13-(tert-butyldimethylsilyloxy)-2-((4S,5S)-2-(4-methoxyphenyl)-5-methyl-1,3-dioxan-4-yl)-8,10,16-trimethyl-19-(trityloxy)nonadeca-4,11,17-trien-3-one

1-((2S,3R,4S)-3,7-bis(tert-butyldimethylsilyloxy)-2,4-dimethylheptyloxy)methyl-4-methoxybenzene

(2S,3R,4S)-3,7-bis(tert-butyldimethylsilyloxy)-2,4-dimethylheptan-1-ol

ethyl (4S,5R,6S,2E)-7-(4-methoxybenzyloxy)-5-(tert-butyldimethylsilyloxy)-4,6-dimethylhept-2-enoate