1-(4'R-benzyl-2'-oxo-oxazolidin-3'-yl)-5S-hydroxy-7R-(4-methoxy-benzyloxy)-2R,4S,6R-trimethyl-9-phenyl-non-8-ene-1,3-dione

2-(6-{(3E)-(1R,2R)-2-[(4-methoxyphenyl)methoxy]-1-methyl-4-phenylbut-3-enyl}-(4S,5S,6S)-2,2,5-trimethyl(1,3-dioxan-4-yl))(2R)-propan-1-one

6-(6-{(3E)(1R,2R)-2-[(4-methoxyphenyl)methoxy]-1-methyl-4-phenylbut-3-enyl}(4S,4S,6S)-2,2,5-trimethyl(1,3-dioxan-4-yl))(5R,6R)-5-(tert-butyldimethylsilyloxy)heptan-3-one