(4R)-4-((5R,8S)-5-((tert-butyldimethylsilyl)oxy)-3-hydroxy-8-methylundec-9-ynoyl)-3-(4-methoxybenzyl)thiazolidin-2-one

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

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

(S)-(2R,3R)-3-((tert-butyldimethylsilyl)oxy)butan-2-yl 4-((2R,4S,6R)-4-((tert-butyldimethylsilyl)oxy)-6-methoxy-6-((R)-3-(4-methoxyphenyl)-2-oxothiazolidin-4-yl)tetrahydro-2H-pyran-2-yl)-2-methylbutanoate