4-Chloro-1-(2,3,5-tri-O-benzoyl-2-C-methyl-β-D-ribofuranosyl)-1H-pyrazolo[3,4-d]pyrimidine

1,5-Dihydro-1-(2,3,5-tri-O-benzoyl-2-C-methyl-β-D-ribofuranosyl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-1-(2-C-methyl-β-D-ribofuranosyl)-, oxime

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 1,7-dihydro-7-(2-C-methyl-β-D-ribofuranosyl)-, oxime

6-Chloro-9-(2-C-methyl-α-D-ribofuranosyl)-9H-purine

4H-Pyrrolo[2,3-d]pyrimidin-4-one, 1,7-dihydro-7-(2-C-methyl-β-D-ribofuranosyl)-, O-methyloxime

Inosine, 2′-C-methyl-, oxime, 3′,5′-bis(hydrogen phosphonate)

9-[3,5-Bis-O-[(2,4-dichlorophenyl)methyl]-2-C-methyl-β-D-ribofuranosyl]-6-chloro-9H-purine

6H-Purin-6-one, 1,9-dihydro-9-(2-C-methyl-α-D-ribofuranosyl)-, oxime

3′-Adenylic acid, N,N-dimethyl-2′,5′-di-O-methyl-, dimethyl ester

3-[5-O-[Hydroxy(trichloromethyl)phosphinyl]-β-D-ribofuranosyl]-3H-imidazo[4,5-g]quinazolin-8-amine

Guanosine, N,1-dibenzoyladenylyl-(5′→3′)-N-acetyl-, acetate dibenzoate

Cytidine, 2′,3′-O-(1-methylethylidene)-, 5′-[(diethoxyphosphinyl)acetate]

Cytidine, 5′-deoxy-5′-[[(diethoxyphosphinyl)acetyl]amino]-N-[(1,1-dimethylethoxy)carbonyl]-2′,3′-O-(1-methylethylidene)-

Cytidine, 2′,3′-O-(1-methylethylidene)-N-[(phenylmethoxy)carbonyl]-, 5′-[(diethoxyphosphinyl)acetate]

Cytidine, 5′-deoxy-5′-[[(diethoxyphosphinyl)acetyl]amino]-

Cytidine, 5′-[(diethoxyphosphinyl)acetate]

Cytidine, N-[(1,1-dimethylethoxy)carbonyl]-2′,3′-O-(1-methylethylidene)-

Cytidine, N-[(1,1-dimethylethoxy)carbonyl]-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,3′-O-(1-methylethylidene)-

Cytidine, 5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,3′-O-(1-methylethylidene)-N-[(phenylmethoxy)carbonyl]-