2-[3-[1-(2-Deoxy-β-D-erythro-pentofuranosyl)-4,5-dihydro-6-[(2-methylpropyl)amino]-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-3-yl]-2-propyn-1-yl]-1H-isoindole-1,3(2H)-dione

2-[3-[6-Amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-4,5-dihydro-4-oxo-1H-pyrazolo[3,4-d]pyrimidin-3-yl]-2-propyn-1-yl]-1H-isoindole-1,3(2H)-dione

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,5-dihydro-6-[(2-methylpropyl)amino]-3-(1-propyn-1-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-1,5-dihydro-6-[(2-methylpropyl)amino]-3-(1-propyn-1-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-1,5-dihydro-6-[(2-methylpropyl)amino]-3-(1-propyn-1-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-(2-Deoxy-β-D-erythro-pentofuranosyl)-1,5-dihydro-3-iodo-6-[(2-methylpropyl)amino]-4H-pyrazolo[3,4-d]pyrimidin-4-one

6-Amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1,5-dihydro-3-(1-propyn-1-yl)-4H-pyrazolo[3,4-d]pyrimidin-4-one

2′-Deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidine

Thymidine, 2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-

Thymidine, 2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-

4-(Dimethylamino)-1-α-D-ribofuranosyl-1,3,5-triazin-2(1H)-one

4-Amino-3,6-dihydro-1-[2,3,5-tris-O-(phenylmethyl)-β-D-arabinofuranosyl]-1,3,5-triazin-2(1H)-one

Adenosine, 3′-amino-3′,5′-dideoxy-

Benzamide, N-[9-[2-O-acetyl-3,5-dideoxy-3-[(trifluoroacetyl)amino]-α-D-ribofuranosyl]-9H-purin-6-yl]-

Adenosine, N-benzoyl-3′,5′-dideoxy-3′-[(trifluoroacetyl)amino]-, 2′-acetate

Adenosine, N-benzoyl-2′-deoxy-5′-O-[hydroxy(8-quinolinyloxy)phosphinyl]adenylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Cytidine, 5′-O-[hydroxy(8-quinolinyloxy)phosphinyl]thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

5′-Cytidylic acid, 2′-deoxy-N-(4-methoxybenzoyl)-, mono-8-quinolinyl ester

5′-Guanylic acid, 2′-deoxy-N-(2-methyl-1-oxopropyl)-, mono-8-quinolinyl ester

5′-Adenylic acid, N-benzoyl-2′-deoxy-, mono-8-quinolinyl ester