Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[3-oxo-3-[(2-phenylethyl)amino]propyl]-

Uridine, 2′-deoxy-5-[3-oxo-3-[(2-phenylethyl)amino]propyl]-

Uridine, 2′-deoxy-5-[3-oxo-3-[(2-phenylethyl)amino]propyl]-, 3′,5′-bis(4-methylbenzoate)

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinepropanoic acid

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[(1E)-2-(1H-imidazol-4-yl)ethenyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[(1E)-2-(1H-imidazol-4-yl)ethenyl]-

Uridine, 2′-deoxy-5-[(1E)-2-(1H-imidazol-4-yl)ethenyl]-

Uridine, 2′-deoxy-5-[(1E)-2-[1-(triphenylmethyl)-1H-imidazol-4-yl]ethenyl]-

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinepropanoate

Uridine, 5-(3-amino-3-oxopropyl)-2′-deoxy-

Methyl 1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinepropanoate

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propyl]uridine

2′-Deoxy-5-[3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propyl]uridine

Uridine, 2′-deoxy-5-[3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propyl]-, 3′,5′-bis(4-methylbenzoate)

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

5′-O-[Bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-[2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]ethyl]uridine

Uridine, 2′-deoxy-5-[2-[[(1,1-dimethylethyl)diphenylsilyl]oxy]ethyl]-, 3′,5′-bis(4-methylbenzoate)

7H-Pyrrolo[2,3-d]pyrimidine, 4-chloro-7-[(2R)-3,5-di-O-benzoyl-2-deoxy-2-fluoro-2-methyl-α-D-erythro-pentofuranosyl]-5-fluoro-

4-Chloro-7-[(2R)-3,5-di-O-benzoyl-2-deoxy-2-fluoro-2-methyl-β-D-erythro-pentofuranosyl]-5-fluoro-7H-pyrrolo[2,3-d]pyrimidine