(R)-6-Benzyloxymethyl-dihydro-pyran-2,4-dione

Isobutyric acid (1R,2S,3S,4S)-3-(tert-butyl-dimethyl-silanyloxy)-5-hydroxy-2,4-dimethyl-1-[(E)-1-methyl-2-(2-methyl-oxazol-4-yl)-vinyl]-pentyl ester

(E)-(2S,4S,5R)-5-Hydroxy-1-(4-methoxy-benzyloxy)-2,4,6-trimethyl-7-(2-methyl-oxazol-4-yl)-hept-6-en-3-one

Isobutyric acid (1R,2S,3R,4R)-3-(tert-butyl-dimethyl-silanyloxy)-2,4-dimethyl-1-[(E)-1-methyl-2-(2-methyl-oxazol-4-yl)-vinyl]-5-oxo-pentyl ester

{(2R,3S,4S,5S,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-3,5-dimethyl-6-[(E)-1-methyl-2-(2-methyl-oxazol-4-yl)-vinyl]-tetrahydro-pyran-2-yl}-acetaldehyde