(5R,6S,8S)-5-((S)-4,4-dibromobut-3-en-2-yl)-2,2,3,3,6,8,11,11,12,12-decamethyl-4,10-dioxa-3,11-disilatridecane

1-(((2S,3R,4S,6S)-3,7-bis(tert-butyldimethylsilyloxy)-2,4,6-trimethylheptyloxy)methyl)-4-methoxybenzene

(2S,3R,4S,6S)-3,7-bis(tert-butyldimethylsilyloxy)-2,4,6-trimethylheptan-1-ol

(2S,4S,5R,6S)-7-(4-methoxybenzyloxy)-5-(tert-butyldimethylsilyloxy)-2,4,6-trimethylheptan-1-ol