N-[[P(S)]-2′-Deoxy-N-[(1,1-dimethylethoxy)carbonyl]-3′-O-[(1,1-dimethylethoxy)carbonyl]-2′,2′-difluoro-P-phenyl-5′-cytidylyl]-L-alanine phenylmethyl ester

N-[[P(R)]-2′-Deoxy-N-[(1,1-dimethylethoxy)carbonyl]-3′-O-[(1,1-dimethylethoxy)carbonyl]-2′,2′-difluoro-P-phenyl-5′-cytidylyl]-L-alanine phenylmethyl ester

Uridine, 5′-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-2′-O-methylguanylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-

Uridine, 5′-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-2′-O-methylguanylyl-(3′→5′)-adenylyl-(3′→5′)-adenylyl-(3′→5′)-

Guanosine, 5′-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-2′-O-methyladenylyl-(3′→5′)-cytidylyl-(3′→5′)-adenylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-

4(3H)-Pyrimidinone, 6-amino-3-β-D-ribofuranosyl-, 2′,3′,5′-tribenzoate

6-Amino-3-(2-deoxy-α-D-erythro-pentofuranosyl)-4(3H)-pyrimidinone

6-Amino-3-(2-deoxy-β-D-erythro-pentofuranosyl)-4(3H)-pyrimidinone

6-(Methylthio)-3-β-D-ribofuranosyl-4(3H)-pyrimidinone

(6R,7R,8S)-6-[4-[(4-Fluorophenyl)amino]-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-7-yl]-5-oxa-2-azaspiro[3.4]octane-7,8-diol

7-[(6R,7R,8S)-7,8-Bis(phenylmethoxy)-5-oxa-2-azaspiro[3.4]oct-6-yl]-N-(4-fluorophenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[4-C-(azidomethyl)-5-O-[(4-methylphenyl)sulfonyl]-2,3-bis-O-(phenylmethyl)-β-D-ribofuranosyl]-N-(4-fluorophenyl)-5-phenyl-

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, 7-[4-C-(azidomethyl)-2,3-bis-O-(phenylmethyl)-β-D-ribofuranosyl]-N-(4-fluorophenyl)-5-phenyl-

7-[4-C-(Aminomethyl)-5-O-[(4-methoxyphenyl)methyl]-2,3-bis-O-(phenylmethyl)-β-D-ribofuranosyl]-N-(4-fluorophenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7-[4-C-(Azidomethyl)-5-O-[(4-methoxyphenyl)methyl]-2,3-bis-O-(phenylmethyl)-β-D-ribofuranosyl]-N-(4-fluorophenyl)-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

N-(4-Fluorophenyl)-7-[4-C-(hydroxymethyl)-5-O-methyl-α-L-lyxofuranosyl]-5-phenyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine

7H-Pyrrolo[2,3-d]pyrimidin-4-amine, N-(4-fluorophenyl)-7-[5-O-methyl-4-C-[(phenylmethoxy)methyl]-2,3-O-(phenylmethyl)-α-L-lyxofuranosyl]-5-phenyl-

4-Chloro-7-[(3′aS,6′R,6′aR)-dihydro-2′,2′-dimethylspiro[cyclopropane-1,4′(3′aH)-furo[3,4-d][1,3]dioxol]-6′-yl]-5-iodo-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-(5-deoxy-4-C-methyl-β-D-erythro-pentofuranosyl)-5-iodo-7H-pyrrolo[2,3-d]pyrimidine

4-Chloro-7-[5-deoxy-4-C-methyl-2,3-O-(1-methylethylidene)-β-D-erythro-pentofuranosyl]-5-iodo-7H-pyrrolo[2,3-d]pyrimidine