Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylylmethyleneimino-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-oxo-

Thymidine, 3′-(aminomethyl)-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylyliminocarbonyl-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-de(phosphinicooxy)thymidylyliminocarbonyl-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

Thymidine, 3′-de(phosphinicooxy)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(3-oxo-1,3-propanediyl)imino-(3′→5′)-5′-deoxy-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Thymidine, 3′-de(phosphinicooxy)-3-[[(4-methoxyphenyl)methoxy]methyl]-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]thymidylyl(3-oxo-1,3-propanediyl)imino-(3′→5′)-5′-deoxy-3′-O-[(1,1-dimethylethyl)diphenylsilyl]-

Thymidine, 3′-(2-carboxyethyl)-3′-deoxy-3-[[(4-methoxyphenyl)methoxy]methyl]-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]-

Thymidine, 3′-deoxy-3-[[(4-methoxyphenyl)methoxy]methyl]-3′-(2-propenyl)-5′-O-[tris[4-(1,1-dimethylethyl)phenyl]methyl]-

Riboflavin 5′-(trihydrogen diphosphate), 1,5-dihydro-5-(1-methyl-2-nitropropyl)-, P′→5′ ester with adenosine

β-Neuraminic acid, N-acetyl-, methyl ester, 4,7,8,9-tetraacetate 2-(2-propenyl hydrogen phosphite), 5′-ester with N-acetylcytidine 2′,3′-diacetate

Cytidine, N-acetyl-, 2′,3′-diacetate 5′-[2-propenyl bis(1-methylethyl)phosphoramidite]

Adenosine 5′-(trihydrogen diphosphate), P′-(6-deoxy-β-L-galactopyranosyl) ester

Adenosine, 2′,3′,5′-tris-O-[(1,1-dimethylethyl)dimethylsilyl]-2-(phenylethynyl)-

3′-Deoxy-3′-[4-(1H-benzimidazol-1-yl)-1H-1,2,3-triazol-1-yl]thymidine

Cytidine, uridylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-

3′-Thymidylic acid, mono(2-oxo-1,2-diphenylethyl) ester

Thymidine, P-(2-cyanoethyl)-5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-

Uridine, 5′→P′-ester with thiodiphosphoric acid ((HO)2P(O)OP(S)(OH)2)

Uridine, 5′→P′′-ester with thiotriphosphoric acid ((HO)2P(O)OP(O)(OH)OP(O)(OH)(SH))

Uridine, 5′-(hydrogen imidazol-1-ylphosphonothioate)