7-(2-C-Methyl-β-L-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[2-C-Fluoro-5-O-(4-methylbenzoyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-(2-C-Fluoro-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Cytidine, N,N-dimethyl-4′-C-methyl-

7-(4-C-Methyl-α-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-(3-Deoxy-3-methyl-2,4-di-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-(2-Deoxy-3-C-methyl-β-D-erythro-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-(2-Deoxy-3-C-methyl-β-D-threo-pentofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[2-Deoxy-2-fluoro-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-arabinofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Uridine, 2′-acetate 3′,5′-bis(4-methylbenzoate)

Cytidine, N-(2,4-dichlorobenzoyl)-, 2′,3′-dibenzoate 5′-(2,4-dichlorobenzoate)

7-[2-C-Methyl-3-O-[7-(2-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine

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

4-Methoxy-5-methyl-7-(2-C-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine

Cytidine, 2′-C-fluoro-

7-(2-C-Methyl-3-O-methyl-β-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Cytidine, 2′-O-methyl-N-(1-oxooctyl)-, 3′-octanoate

9-[5-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-2-C-methyl-β-D-arabinofuranosyl]-9H-purin-6-amine

N-Benzoyl-2′-O-[2-(methylamino)-2-oxoethyl]adenosine

2′-O-[2-(Methylamino)-2-oxoethyl]adenosine