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

N-((Z)-((3S,4R,5R)-5-(3-((benzyloxy)methyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-bis((tert-butyldimethylsilyl)oxy)dihydrofuran-2(3H)-ylidene)methyl)benzamide

tert-butyl (2-(((Z)-((3S,4R,5R)-5-(3-((benzyloxy)methyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-bis((tert-butyldimethylsilyl)oxy)dihydrofuran-2(3H)-ylidene)methyl)amino)-2-oxoethyl)carbamate

benzyl (2-(((Z)-((3S,4R,5R)-5-(3-((benzyloxy)methyl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3,4-bis((tert-butyldimethylsilyl)oxy)dihydrofuran-2(3H)-ylidene)methyl)amino)-2-oxoethyl)carbamate