2'-Deoxyuridylyl-(3'→5')-2'-deoxyuridylyl-(3'→5')-2'-deoxyuridylyl-(3'→5')-2'-deoxyuridine

Adenosine, 5′-O-phosphonocytidylyl-(3′→5′)-cytidylyl-(3′→5′)-

9-[5-O-[Hydroxy(phosphonooxy)phosphinyl]-α-L-lyxofuranosyl]-9H-purin-6-amine

5′-Uridylic acid, 2′-deoxy-5,6-dihydro-6-hydroxy-

9,12-Epoxy-1,4-methano-1H,6H,8H-2,5,7-trioxa-12a,14,17,18a-tetraaza-6-phosphacyclohexadeca[def]biphenylene-13,15,16,18(14H,17H)-tetrone, decahydro-6,10-dihydroxy-3-(hydroxymethyl)-15b-methyl-, 6-oxide, [1R-(1R*,3R*,4S*,9R*,10S*,12R*,15aS*,15bR*,18bS*,18cS*)]-

2(1H)-Pyridinone, 1-(2-deoxy-3-O-phosphono-β-D-erythro-pentofuranosyl)-, 5′-ester with 1-(2-deoxy-β-D-erythro-pentofuranosyl)-2(1H)-pyridinone

9-[3-Azido-3-deoxy-5-O-[(1,1-dimethylethyl)diphenylsilyl]-2-O-(methylsulfonyl)-β-D-xylofuranosyl]-9H-purin-6-amine

Adenosine 5′-(trihydrogen diphosphate), 2′,3′-O-(methoxymethylene)-, P′,P′-diphenyl ester

5′-Adenylic acid, 2′,3′-O-(methoxymethylene)-

Uridine, 5-butyl-2′-deoxy-, cyclic 3′,5′-(hydrogen phosphate)

5′-Adenylic acid, monoanhydride with ethyl hydrogen P′-(1-amino-2-methylpropyl)-P-amidoisohypophosphate

2′-Deoxy-5-(1-methylethenyl)uridine

Uridine, 5-(4-hydroxypentyl)-

Uridine, 2′-deoxy-5-(1-methoxyethyl)-

Uridine, 2′-deoxy-5-(1-methoxypropyl)-

Uridine, 5-(1-methoxyethyl)-

9-[3-Azido-3-deoxy-5-O-(2,2-dimethyl-1-oxopropyl)-2-O-(methylsulfonyl)-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[3-Amino-3-deoxy-2-O-(methylsulfonyl)-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[3-Azido-3-deoxy-5-O-(2,2-dimethyl-1-oxopropyl)-β-D-arabinofuranosyl]-9H-purin-6-amine

9-[3-Azido-3-deoxy-2-O-[(4-methylphenyl)sulfonyl]-β-D-arabinofuranosyl]-9H-purin-6-amine