(4R)-4-(3-hydroxy-4-((2R,3R,7R,10S)-2,3,10-trimethyl-1,4,6-trioxaspiro[4.5]decan-7-yl)butanoyl)-3-(4-methoxybenzyl)thiazolidin-2-one

(2R,3R)-3-hydroxybutan-2-yl (S)-4-((2R,4S,6R)-4,6-dihydroxy-6-((R)-3-(4-methoxybenzyl)-2-oxothiazolidin-4-yl)tetrahydro-2H-pyran-2-yl)-2-methylbutanoate

2-((2R,3R,7R,10S)-2,3,10-trimethyl-1,4,6-trioxaspiro[4.5]decan-7-yl)acetaldehyde

(2R,3R)-3-hydroxybutan-2-yl (S)-4-((2R,4S,6R)-4,6-dihydroxy-6-((R)-3-(4-methoxyphenyl)-2-oxothiazolidin-4-yl)tetrahydro-2H-pyran-2-yl)-2-methylbutanoate

(R)-4-((2R,4S,6R)-4-((tert-butyldimethylsilyl)oxy)-6-((S)-4-hydroxy-3-methylbutyl)-2-methoxytetrahydro-2H-pyran-2-yl)-3-(4-methoxybenzyl)thiazolidin-2-one