(S)-2-(tert-Butyl-dimethyl-silanyloxy)-3-((2S,3R)-3,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-propionaldehyde

(5R,6S)-6-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-5,6-dihydro-pyran-2-one

(5R,6S)-6-[(S)-2-(tert-Butyl-dimethyl-silanyloxy)-3-hydroxy-propyl]-3,5-dimethyl-5,6-dihydro-pyran-2-one

(5R,6S)-3,5-Dimethyl-6-[(3Z,8Z,16Z)-(2S,5S,6S,7S,11S,12R,13R,14S,15S)-2,6,12-tris-(tert-butyl-dimethyl-silanyloxy)-14-hydroxy-5,7,9,11,13,15-hexamethyl-nonadeca-3,8,16,18-tetraenyl]-5,6-dihydro-pyran-2-one

Propyl-carbamic acid (6Z,11Z)-(1S,2R,3R,4S,8S,9S,10S,13S)-3,9,13-tris-(tert-butyl-dimethyl-silanyloxy)-14-((2S,3R)-3,5-dimethyl-6-oxo-3,6-dihydro-2H-pyran-2-yl)-2,4,6,8,10-pentamethyl-1-((Z)-(S)-1-methyl-penta-2,4-dienyl)-tetradeca-6,11-dienyl ester