Imidazo[4,5-d][1,3]diazepin-8-ol, 3,6,7,8-tetrahydro-3-(5-O-phosphono-β-D-ribofuranosyl)-, (S)-

Uridine, 3′-deoxy-2′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-oxo-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-[(1,1-dimethylethyl)diphenylsilyl]-

1-[(5S,6R,8R,9R)-9-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-6-(hydroxymethyl)-2-oxo-1,7-dioxaspiro[4.4]non-8-yl]-2,4(1H,3H)-pyrimidinedione

1-[(5S,6R,8R,9R)-9-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-6-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2-oxo-1,7-dioxaspiro[4.4]non-8-yl]-2,4(1H,3H)-pyrimidinedione

1-[2,5-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-3-C-(3-hydroxypropyl)-β-D-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

Uridine, 2′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-C-2-propenyl-

1-[2-O-[(1,1-Dimethylethyl)diphenylsilyl]-3-C-2-propen-1-yl-β-D-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

Uridine, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-C-2-propenyl-

1-[2-O-[(1,1-Dimethylethyl)dimethylsilyl]-3-C-2-propen-1-yl-β-D-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[(1,1-dimethylethyl)diphenylsilyl]-3-C-2-propen-1-yl-β-D-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-3-C-2-propen-1-yl-β-D-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2,5-Bis-O-[(1,1-dimethylethyl)dimethylsilyl]-3-C-2-propen-1-yl-β-D-xylofuranosyl]-2,4(1H,3H)-pyrimidinedione

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-2′-O-[(1,1-dimethylethyl)diphenylsilyl]-3′-oxo-

2,4(1H,3H)-Pyrimidinedione, 1-[(3ξ)-5,6-di-O-acetyl-3-S-butyl-2-deoxy-3-thio-D-erythro-hexofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[(3ξ)-5,6-di-O-acetyl-2-deoxy-3-S-propyl-3-thio-D-erythro-hexofuranosyl]-5-methyl-

2,4(1H,3H)-Pyrimidinedione, 1-[(3ξ)-5,6-di-O-acetyl-2-deoxy-3-S-ethyl-3-thio-D-erythro-hexofuranosyl]-5-methyl-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-[2-[[2-[bis[2-[(trifluoroacetyl)amino]ethyl]amino]ethyl]amino]-2-oxoethyl]-2′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-[2-[[2-[bis[2-[(trifluoroacetyl)amino]ethyl]amino]ethyl]amino]-2-oxoethyl]-2′-deoxy-

Cytidine, 5-[2-[[2-[bis[2-[(trifluoroacetyl)amino]ethyl]amino]ethyl]amino]-2-oxoethyl]-2′-deoxy-