(3S,5S)-ethyl-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-4,4-dimethyl-3-(triethylsilyloxy)heptanoate

(3S,5S)-5-((tert-butyldimethylsilyl)oxy)-7-((4-methoxybenzyl)oxy)-4,4-dimethyl-3-((triethylsilyl)oxy)heptan-1-ol

(3S,5S)-5-(tert-butyldimethylsilyloxy)-7-(4-methoxybenzyloxy)-4,4-dimethyl-3-(triethylsilyloxy)heptanal

(R)-4-benzyl-3-((2R,3S,5S,7S)-7-((tert-butyldimethylsilyl)oxy)-3-hydroxy-9-((4-methoxybenzyl)oxy)-2,6,6-trimethyl-5-((triethylsilyl)oxy)nonanoyl)oxazolidin-2-one

(2S,3S,5S,7S)-7-((tert-butyldimethylsilyl)oxy)-9-((4-methoxybenzyl)oxy)-2,6,6-trimethyl-5-((triethylsilyl)oxy)nonane-1,3-diol