1H-Pyrazolo[3,4-d]pyrimidine, 4,6-dichloro-1-[2,3-di-O-acetyl-5-O-[2-(diethoxyphosphinyl)ethyl]-β-L-ribofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-deoxy-5-(methylamino)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-deoxy-6-O-(phosphonomethyl)-β-D-ribo-hexofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-O-(2-phosphonoethyl)-β-D-ribofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-O-[[(hydroxymethoxyphosphinyl)methyl]methoxyphosphinyl]-β-D-ribofuranosyl]-

1H-Pyrazolo[3,4-d]pyrimidin-4-amine, 6-chloro-N-[(2-chlorophenyl)methyl]-1-[5-O-[hydroxy[(hydroxymethoxyphosphinyl)methyl]phosphinyl]-β-D-ribofuranosyl]-

4-Iodo-1-[(2R,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-1H-pyrazole-3-carboxamide

Methyl 4-iodo-1-[(2R,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-1H-pyrazole-3-carboxylate

Methyl 4-iodo-1-[(2S,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]-1H-pyrazole-3-carboxylate

Methyl 1-[(2R,5S)-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-4-iodo-1H-pyrazole-3-carboxylate

Methyl 1-[(2S,5S)-5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]tetrahydro-2-furanyl]-4-iodo-1H-pyrazole-3-carboxylate

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4-iodo-1H-pyrazole-3-carboxamide

Methyl 1-(2-deoxy-β-D-erythro-pentofuranosyl)-4-iodo-1H-pyrazole-3-carboxylate

Methyl 1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-4-iodo-1H-pyrazole-3-carboxylate

Methyl 1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-4-iodo-1H-pyrazole-3-carboxylate

Thymidine, 2′-deoxy-P-thioguanylyl-(3′→5′)-2′-deoxy-P-thioguanylyl-(3′→5′)-P-thiothymidylyl-(3′→5′)-