(R)-2-(tert-Butyl-dimethyl-silanyloxy)-3-[(2R,3R,4R,5S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-6-ethylsulfanyl-3,5-dimethyl-tetrahydro-pyran-2-yl]-propionaldehyde

(2R,4R,5R,6R,7S)-1-Benzyloxy-6-(tert-butyl-dimethyl-silanyloxy)-8,8-dimethoxy-5,7-dimethyl-octane-2,4-diol

(3S,4R,5R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-3,5-dimethyl-6-[(3Z,8Z,16Z)-(2R,5R,6R,7R,11R,12S,13S,14R,15R)-2,6,12-tris-(tert-butyl-dimethyl-silanyloxy)-14-hydroxy-5,7,9,11,13,15-hexamethyl-nonadeca-3,8,16,18-tetraenyl]-tetrahydro-pyran-2-one

(3Z,5R,6R,7S,8S,9R,11Z,13R,14R,15R,16Z,18R)-8,14,18-tris((tert-butyldimethylsilyl)oxy)-19-((2R,3R,4R,5S)-4-((tert-butyldimethylsilyl)oxy)-3,5-dimethyl-6-oxotetrahydro-2H-pyran-2-yl)-5,7,9,11,13,15-hexamethylnonadeca-1,3,11,16-tetraen-6-yl carbamate