Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(S)-(4-methylphenyl)-2′-O-(tetrahydro-2H-pyran-2-yl)-P-thiouridylyl-(3′→5′)-2′-O-(tetrahydro-2H-pyran-2-yl)-, 3′-[O-(2-cyanoethyl) S-(4-methylphenyl) phosphorothioate]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P(S)-(4-methylphenyl)-2′-O-(tetrahydro-2H-pyran-2-yl)-P-thiouridylyl-(3′→5′)-3′-O-[(1H-benzotriazol-1-yloxy)[(4-methylphenyl)thio]phosphinyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-

5′-Thymidylic acid, 3′-(α-phenylbenzeneacetate)

Uridine, 3′-O-[(1H-benzotriazol-1-yloxy)[(4-methylphenyl)thio]phosphinyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-O-(tetrahydro-2H-pyran-2-yl)-

Thymidine 5′-(trihydrogen diphosphate), 3′-(α-phenylbenzeneacetate)

Thymidine, 5′-[S-(4-methylphenyl) hydrogen phosphorothioate] 3′-(α-phenylbenzeneacetate)

Thymidine, 5′-O-[(1H-benzotriazol-1-yloxy)[(4-methylphenyl)thio]phosphinyl]-, 3′-(α-phenylbenzeneacetate)

Thymidine, 3′,5′-O-[(1,1-dimethylethyl)phenylsilylene]-

Thymidine, 3′,5′-O-[(1,1-dimethylethyl)methylsilylene]-

Adenosine, 3′,5′-O-[bis(1,1-dimethylethyl)silylene]-2′-deoxy-

3′,5′-O-[Bis(1,1-dimethylethyl)silylene]thymidine

Uridine, 5-[(3,4-dichlorobenzylidene)amino]-

3′,5′-O-[Bis(1-methylethyl)silylene]thymidine

Adenosine, 5′-deoxy-5′-[[3-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]propyl][(1,1-dimethylethoxy)carbonyl]amino]-2′,3′-O-(1-methylethylidene)-

Adenosine, 5′-[[3-(aminooxy)propyl][(1,1-dimethylethoxy)carbonyl]amino]-5′-deoxy-2′,3′-O-(1-methylethylidene)-

2′-Adenylic acid, 5′-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]adenylyl-(2′→5′)-adenylyl-(2′→5′)-adenylyl-(2′→5′)-adenylyl-(2′→5′)-, 2′-(2,3-dihydroxypropyl) ester

Adenosine, 5′-deoxy-5′-[[(1,1-dimethylethoxy)carbonyl](3-hydroxypropyl)amino]-2′,3′-O-(1-methylethylidene)-

Adenosine 2′-(trihydrogen diphosphate), 5′-O-[hydroxy(methylthio)phosphinyl]adenylyl-(2′→5′)-adenylyl-(2′→5′)-3′-O-methyl-

9H-Purine-6-thiol, 9-(2,3-O-isopropylidene-β-D-ribofuranosyl)-, bis(p-nitrophenyl) phosphate

Adenosine, 5′-deoxy-2′,3′-O-(1-methylethylidene)-5′-[[3-(phenylmethoxy)propyl]amino]-