(R)-3-Methyl-4-((R)-4-oxo-3,4-dihydro-2H-pyran-2-yl)-butyric acid methyl ester

3-(tert-butyl-dimethyl-silanyloxy)-1-[3-(1-(tert-butyl-dimethyl-silanyloxy)-3-{3-[6-(4-hydroxy-but-2-ynyl)-3,6-dihydro-2H-pyran-2-yl]-2-methyl-propyl}-but-3-enyl)-oxiranyl]-5-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-pent-4-en-2-ol

(E)-(R)-6-(tert-Butyl-dimethyl-silanyloxy)-2-(4-methoxy-benzyloxy)-hex-4-enoic acid methoxy-methyl-amide

3-(tert-butyl-dimethyl-silanyloxy)-1-[3-(1-(tert-butyl-dimethyl-silanyloxy)-3-{3-[6-(4-hydroxy-but-2-enyl)-3,6-dihydro-2H-pyran-2-yl]-2-methyl-propyl}-but-3-enyl)-oxiranyl]-5-(4-methyl-3,6-dihydro-2H-pyran-2-yl)-pent-4-en-2-ol