4-(6-{(2S)-3-[1,1-bis(1-methylethyl)-2-methyl-1-silapropoxy]-2-[(4-methoxyphenyl)methoxy]propyl}(4S,6R)-2,2-dimethyl(1,3-dioxan-4-yl))(2S,3R)-3-hydroxy-N-methoxy-2-methyl-N-methylbutanamide

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

4R-benzyl-3-(2'R-{6''S-[2'''R-(4-methoxy-benzyloxy)-1'''R-methyl-4'''-phenyl-but-3'''-enyl]-2'',2'',5''S-trimethyl-[1,3]dioxan-4''S-yl}-propionyl)-oxazolidin-2-one

4-((4R,6R)-6-{(2S)-3-[1,1-bis(1-methylethyl)-2-methyl-1-silapropoxy]-2-[(4-methoxyphenyl)methoxy]propyl}-2,2-dimethyl(1,3-dioxan-4-yl))(2S,3R)-N-methoxy-2-methyl-N-methyl-3-(tert-butyldimethylsilyloxy)butanamide

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