(S)-4-benzyl-3-{(2S,3R,4R)-3-hydroxy-5-[(4methoxybenzyl)oxy]-2,4-dimethylpentanoyl}oxazolidin-2-one

(2S,3R,4R)-3-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-2,4-dimethyl-pentanoic acid methoxy-methyl-amide

(2R,5S,6S,7S)-1-Benzyloxy-6-(tert-butyl-dimethyl-silanyloxy)-2-hydroxy-8,8-dimethoxy-5,7-dimethyl-octan-4-one

(S)-4-Benzyl-3-{(2S,3R,4R)-3-hydroxy-4-[(2R,4R,5R)-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-2-methyl-pentanoyl}-oxazolidin-2-one

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

(2S,3R,4R)-3-(tert-Butyl-dimethyl-silanyloxy)-5-(4-methoxy-benzyloxy)-2,4-dimethyl-pentanal

(2S,3R,4S)-3-(tert-Butyl-dimethyl-silanyloxy)-2,4-dimethyl-5-oxo-pentanoic acid methoxy-methyl-amide

(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

tert-Butyl-[(1S,2S)-1-((S)-1-[1,3]dithian-2-yl-ethyl)-3,3-dimethoxy-2-methyl-propoxy]-dimethyl-silane

(S)-2-[(2R,4R,5R)-2-(4-Methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-propionaldehyde

(2S)-2-((4S,5R,6R)-6-((1R)-1-((1S,3R,4R,5S)-1,4-dimethyl-2,8-dioxabicyclo[3.2.1]octan-3-yl)ethyl)-2,2,5-trimethyl-1,3-dioxan-4-yl)propan-1-ol

(2R)-2-((4R,5S,6S)-6-((1R)-1-((1S,3R,4R,5S)-1,4-dimethyl-2,8-dioxabicyclo[3.2.1]octan-3-yl)ethyl)-2,2,5-trimethyl-1,3-dioxan-4-yl)propanal

(2S,3S,4S)-3-(tert-Butyl-dimethyl-silanyloxy)-4-[1,3]dithian-2-yl-2-methyl-pentanal

(1S,3R,4R,5S)-3-((R)-1-{(4R,5R,6S)-6-[(S)-1-(benzyloxy)propano-2-yl]-2,2,5-trimethyl-1,3-dioxan-4-yl}ethyl)-1,4-dimethyl-2,8-dioxabicyclo[3.2.1]octane

(R)-1-Benzyloxy-3-{2-[(1S,2S,3S)-2-(tert-butyl-dimethyl-silanyloxy)-4,4-dimethoxy-1,3-dimethyl-butyl]-[1,3]dithian-2-yl}-propan-2-ol

(1S,3R,4R,5S)-3-((R)-1-{(4R,5R,6S)-6-[(S)-but-3-yn-2-yl]-2,2,5-trimethyl-1,3-dioxan-4-yl}ethyl)-1,4-dimethyl-2,8-dioxabicyclo-[3.2.1]octane