Thymidine, 3-[[4-amino-1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-1H-benzimidazol-5-yl]methyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-acetate

Thymidine, 3-[[4-amino-1-(2-deoxy-β-D-erythro-pentofuranosyl)-1H-benzimidazol-5-yl]methyl]-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3-[[1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-4-nitro-1H-benzimidazol-5-yl]methyl]-, 3′-acetate

Thymidine, 3-[[1-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-4-nitro-1H-benzimidazol-5-yl]methyl]-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Uridine, 2′,3′-bis-O-(phenylmethyl)-5′-O-(triphenylmethyl)-

Uridine, 3′-O-benzyl-2′,5′-di-O-trityl-

Uridine, 5′-O-(3,5-dimethoxybenzyl)-

Uridine, 5′-O-(p-methoxybenzyl)-

Uridine, 5′-O-(phenylmethyl)-

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

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

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