[(3aR,4R,5R,7aS)-7-Bromo-4-(tert-butyl-dimethyl-silanyloxy)-2,2-dimethyl-3a,4,5,7a-tetrahydro-benzo[1,3]dioxol-5-yl]-carbamic acid benzyl ester

benzyl ((3aR,4R,5R,7aR)-4-((tert-butyldimethylsilyl)oxy)-7-(2-((3aS,4S,6R,7R,7aS)-4-methoxy-7-(methoxymethoxy)-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-6-yl)ethyl)-2,2-dimethyl-3a,4,5,7a-tetrahydrobenzo[d][1,3]dioxol-5-yl)carbamate

dibenzyl ((3aR,3a'R,4R,4'R,5R,5'R,7aR,7a'R)-((((1R,2S)-cyclohexane-1,2-diyl)bis(oxy))bis(propane-3,1-diyl))bis(4-((tert-butyldimethylsilyl)oxy)-2,2-dimethyl-3a,4,5,7a-tetrahydrobenzo[d][1,3]dioxole-7,5-diyl))dicarbamate

[(3aR,4R,5R,7aR)-4-(tert-Butyl-dimethyl-silanyloxy)-2,2-dimethyl-7-((2S,3S,4R,5R,6R)-3,4,5-tris-methoxymethoxy-6-methoxymethoxymethyl-tetrahydro-pyran-2-ylmethyl)-3a,4,5,7a-tetrahydro-benzo[1,3]dioxol-5-yl]-carbamic acid benzyl ester

dibenzyl ((5R,5'R,6R,6'R)-((4R,4'R,5R,5'R)-((1S,1'S)-(((1R,2S)-cyclohexane-1,2-diyl)bis(oxy))bis(1-hydroxybutane-4,1-diyl))bis(2,2-dimethyl-1,3-dioxolane-5,4-diyl))bis(2,2,3,3,9,9,10,10-octamethyl-4,8-dioxa-3,9-disilaundecane-5,6-diyl))dicarbamate

Bis-((S)-4-{(4R,5R)-5-[(1R,2R)-2-benzyloxycarbonylamino-1,3-bis-(tert-butyl-dimethyl-silanyloxy)-propyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4-hydroxy-butyl)-carbamic acid tert-butyl ester

[(3aR,4R,5R,7aR)-7-(2-tert-Butoxycarbonylamino-phenyl)-4-(tert-butyl-dimethyl-silanyloxy)-2,2-dimethyl-3a,4,5,7a-tetrahydro-benzo[1,3]dioxol-5-yl]-carbamic acid benzyl ester