2′-Deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidine

2′-Deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidine

D-erythro-L-manno-Decitol, 6-(acetylamino)-1-(N-acetyl-2′,3′-di-O-acetyl-5′-cytidylyl)-3,7-anhydro-1,2,4,6-tetradeoxy-3-C-(hydroxymethyl)-, 5,8,9,10-tetraacetate

D-erythro-L-manno-Decitol, 6-(acetylamino)-1-(N-acetyl-2′,3′-di-O-acetyl-5′-cytidylyl)-3,7-anhydro-1,2,4,6-tetradeoxy-3-C-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-, 5,8,9,10-tetraacetate

D-erythro-L-gluco-Nononic acid, 5-(acetylamino)-2-C-[2-(N-acetyl-2′,3′-di-O-acetyl-P-methyl-5′-cytidylyl)ethyl]-2,6-anhydro-3,5-dideoxy-, 4,7,8,9-tetraacetate

5′-Deoxy-2′,3′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-5-fluoro-N-[(pentyloxy)carbonyl]cytidine

5′-Deoxy-2′,3′-O-(1-methylethylidene)-5-fluoro-N-[(pentyloxy)carbonyl]cytidine

9-(6-Deoxy-6-phosphono-β-D-allofuranosyl)-9H-purin-6-amine

4-Amino-1-(6-deoxy-6-phosphono-β-D-allofuranosyl)-2(1H)-pyrimidinone

1-(6-Deoxy-6-phosphono-β-D-allofuranosyl)-5-methyl-2,4(1H,3H)-pyrimidinedione

1-(6-Deoxy-6-phosphono-β-D-allofuranosyl)-2,4(1H,3H)-pyrimidinedione

Thymidine, 3′-azido-3′-deoxy-, 5′-[octadecyl N-[3-[[3-[[[(3β)-cholest-5-en-3-yloxy]carbonyl]amino]propyl]amino]propyl]phosphoramidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[octadecyl N-[2-[[2-[[[(3β)-cholest-5-en-3-yloxy]carbonyl]amino]ethyl]amino]ethyl]phosphoramidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[octadecyl N-[6-[[[(3β)-cholest-5-en-3-yloxy]carbonyl]amino]hexyl]phosphoramidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[octadecyl N-[2-[[[(3β)-cholest-5-en-3-yloxy]carbonyl]amino]ethyl]phosphoramidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[hexadecyl N-[3-[[3-[[[(3β)-cholest-5-en-3-yloxy]carbonyl]amino]propyl]amino]propyl]phosphoramidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[hexadecyl N-[2-[[2-[[[(3β)-cholest-5-en-3-yloxy]carbonyl]amino]ethyl]amino]ethyl]phosphoramidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[hexadecyl N-[6-[[[(3β)-cholest-5-en-3-yloxy]carbonyl]amino]hexyl]phosphoramidate]

Thymidine, 3′-azido-3′-deoxy-, 5′-[hexadecyl N-[2-[[[(3β)-cholest-5-en-3-yloxy]carbonyl]amino]ethyl]phosphoramidate]

(3β,25R)-Spirost-5-en-3-yl hydrogen 3′-azido-3′-deoxy-5′-thymidylate