(4R)-4-benzyl-3-{(2R)-2-[(4S,5R,6R)-6-((1S,2R,3R)-3-{(2R,4S,5S,6R)-6-[(1R,2R)-2-(tert-butyldimethylsiloxy)-1-methylbutyl]-2-(p-methoxyphenyl)-5-methyl-m-dioxan-4-yl}-2-hydroxy-1-methylbutyl)-2,2,5-trimethyl-m-dioxan-4-yl]propionyl}-2-oxazolidinone.....

(2S,3R)-2-methyl-3-<(triethylsilyl)oxy>pentanal

(R)-2-[(4S,5R,6S)-6-((1S,3R)-1,3-Dimethyl-4-oxo-hexyl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-thiopropionic acid S-tert-butyl ester