Uridine, 5′-O-(phenylmethyl)-

Uridine, 3-benzyl-5′-O-benzyl-2′,3′-O-isopropylidene-

Uridine, 3-(3,5-dimethoxybenzyl)-2′,3′-O-isopropylidene-

3′-Thymidylic acid, mono-1-naphthalenyl ester

Uridine, 3-(3,5-dimethoxybenzyl)-

3′-Uridylic acid, 5′-O-methyl-, mono-1-naphthalenyl ester

Inosine, 2-(allyloxy)-

Inosine, 2-(furfurylthio)-

1,2,3,4-Tetrahydro-1-α-D-mannofuranosyl-2,4-dioxo-5-pyrimidinecarbonitrile

Adenine, 9-(2-O-benzyl-β-D-arabinofuranosyl)-, cyclic 3′,5′-(hydrogen phosphate)

9H-Purin-6-amine, 9-(3,5-O-phosphinico-β-D-arabinofuranosyl)-

1-(6-Deoxy-α-L-mannofuranosyl)-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-5-pyrimidinecarbonitrile

1,2,3,4-Tetrahydro-3-methyl-2,4-dioxo-1-β-D-xylofuranosyl-5-pyrimidinecarbonitrile

1-[2,3:5,6-Bis-O-(1-methylethylidene)-α-D-mannofuranosyl]-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinecarbonitrile

1-[6-Deoxy-2,3-O-(1-methylethylidene)-α-L-mannofuranosyl]-1,2,3,4-tetrahydro-3-methyl-2,4-dioxo-5-pyrimidinecarbonitrile

3-[(4-Methoxyphenyl)methyl]-2′,3′-O-(1-methylethylidene)uridine

5′-O-[(4-Methoxyphenyl)methyl]-2′,3′-O-(1-methylethylidene)uridine

2′,3′-O-(1-Methylethylidene)-5′-O-(phenylmethyl)uridine

2′-Deoxy-8-(1-hydroxy-1-methylethyl)guanosine

4(3H)-Pyrimidinone, 3-(2,3-O-phosphinico-β-D-ribofuranosyl)-