(3R,4R,5S,6R,9S,10S,12S)-12,14-bis((tert-butyldimethylsilyl)oxy)-6-hydroxy-10-methoxy-3,5,9-trimethyl-1-(trityloxy)tetradecan-4-yl acetate

2,4-DMBom-Cl

(R)-5-allyl-2,2,3,3,9,9,10,10-octamethyl-4,8-dioxa-3,9-disilaundecane

(R)-4-benzyl-3-((2R,3S,5S)-5,7-bis((tert-butyldimethylsilyl)oxy)-3-methoxy-2-methylheptanoyl)oxazolidin-2-one

(2S,3S,5S)-5,7-bis((tert-butyldimethylsilyl)oxy)-3-methoxy-2-methylheptan-1-ol