2',3'-bis(O-tert-butyldimethylsilyl)-3-(benzyloxymethyl)uridine-5'-aldehyde

tert-butyl (R)-3-((2R,3S,4R,5R)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)-2-(3-(4-nitrophenyl)ureido)propanoate

tert-butyl (S)-2-((3-((S)-2-amino-4-methylpentanamido)propyl)amino)-3-((2R,3R,4R,5R)-3,4-bis((tert-butyldimethylsilyl)oxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)propanoate

3-((benzyloxy)methyl)-1-((2R,3R,4R,5S)-3,4-bis((tert-butyldimethylsilyl)oxy)-5-(iodomethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

3-(benzyloxymethyl)-1-[2,3-di-O-(tert-butyldimethylsilyl)-4,5-dehydro-5-deoxy-β-D-ribopentofuranosyl]uracil