2′-Deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidine

Uridine, 5′-O-[1-(2-methoxyethoxy)-2-methylpropyl]-

Uridine, 2′,5′-bis-O-(1-butoxyethyl)-

Uridine, 5′-O-(1-butoxyethyl)-, 2′,3′-diacetate

Uridine, 2′,3′-O-isopropylidene-5′-O-(1-methoxy-2-butenyl)-

Uridine, 5′-O-(1-ethoxyethyl)-2′,3′-O-isopropylidene-

Uridine, 2′,3′-O-isopropylidene-5′-O-(1-methoxyethyl)-

Uridine, 5′-O-(1-butoxyethyl)-2′,3′-O-isopropylidene-

Uridine, 3′-O-(1-butoxyethyl)-

Uracil, 3-β-D-xylofuranosyl-

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-2(1H)-pyridinone

2(1H)-Pyridone, 1-(2-deoxy-β-D-erythro-pentofuranosyl)-, 3′,5′-di-p-toluenesulfonate

Acetamide, N-(1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-4-pyrimidinyl)-, mono(trihydrogen pyrophosphate) (ester)

D-glycero-D-galacto-2-Nonulopyranosonic acid, 3-deoxy-, methyl ester, 4,5,7,8,9-pentaacetate 2-(2-cyanoethyl N-acetyl-2′,3′-di-O-acetyl-5′-cytidylate)

D-glycero-D-galacto-2-Nonulopyranosonic acid, 3-deoxy-, methyl ester, 4,5,7,8,9-pentaacetate 2-(2-cyanoethyl hydrogen phosphite), 5′-ester with N-acetylcytidine 2′,3′-diacetate

6-Chloro-9-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-N-2-propyn-1-yl-9H-purin-2-amine

6-Bromo-9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-9H-purine

2′-Deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-9H-fluoren-2-yladenosine