Cytidine, N-benzoyl-2′-deoxy-, 5′-[(4-chlorophenoxy)acetate]

3′-Adenylic acid, N-benzoyl-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 4-nitrophenyl phenyl ester, 5′-(methoxyacetate)

3′-Guanylic acid, N-benzoyl-2′,5′-bis-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 4-nitrophenyl phenyl ester

3′-Uridylic acid, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 4-nitrophenyl phenyl ester, 5′-[(2,6-dichloro-4-methylphenoxy)acetate]

Uridine, 2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-[(2,6-dichloro-4-methylphenoxy)acetate]

1-[(2-Methoxyethoxy)methyl]inosine

Inosine, 1-[[2-(trimethylsilyl)ethoxy]methyl]-, 2′,3′,5′-triacetate

Inosine, 1-[(2-methoxyethoxy)methyl]-, 2′,3′,5′-triacetate

Inosine, 1-(ethoxymethyl)-, 2′,3′,5′-triacetate

Inosine, 1-(methoxymethyl)-, 2′,3′,5′-triacetate

Inosine, 1-[(phenylmethoxy)methyl]-, 2′,3′,5′-triacetate

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(2-methoxyethyl)-5-methyl-2-thio-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(2-methoxyethyl)-5-methyl-2-thio-

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-(2-methoxyethyl)-5-methyl-2-thio-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-(2-methoxyethyl)-5-methyl-2-thio-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-(2-methoxyethyl)-5-methyl-2-thio-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-[(dimethylamino)methyl]-2′-O-(2-methoxyethyl)-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-[(dimethylamino)methyl]-2′-O-(2-methoxyethyl)-

Uridine, 5-[(dimethylamino)methyl]-2′-O-(2-methoxyethyl)-, 3′,5′-diacetate

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-2′-O-(2-methoxyethyl)-2-thio-