(4S)-4-benzyl-3-[(2S,3R,4S,5S,8S)-5-(tert-butyldimethylsilyloxy)-9-(tert-butyldiphenylsilyloxy)-2,4,8-trimethylnonanoyl]-1,3-oxazolidin-2-one

(2R,3S,4R,7S,9S)-3-(tert-Butyl-dimethyl-silanyloxy)-10-(tert-butyl-diphenyl-silanyloxy)-1-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-7-hydroxy-4-(4-methoxy-benzyloxy)-2,9-dimethyl-decan-5-one

(3S,4R,5R,6S,9S)-4,6-bis(tert-butyldimethylsilyloxy)-10-(tert-butyldiphenylsilyloxy)-3,5,9-trimethyldecan-2-one

(2S,3R,4S,5R,6S,9S)-4,6-bis(tert-butyldimethylsilyloxy)-1-(tert-butyldiphenylsilyloxy)-2-methoxy-3,5,9-trimethyldecane

(2S,5S,6R,7S,8R,9S)-5,7-bis(tert-butyldimethylsilyloxy)-9-methoxy-2,6,8-trimethyldecanol