Cytidine, 2′-deoxy-N-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl]-5-methyl-

Cytidine, 2′-deoxy-5-methyl-N-propyl-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-methyl-N-(trifluoroacetyl)-N-[3-[(trifluoroacetyl)[4-[(trifluoroacetyl)[3-[(trifluoroacetyl)amino]propyl]amino]butyl]amino]propyl]-

Cytidine, N-[3-[[4-[(3-aminopropyl)amino]butyl]amino]propyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-5-methyl-

Adenosine, N-acetyl-2-(acetylamino)-3′-deoxy-, 2′-acetate 5′-(4-methylbenzenesulfonate)

Guanosine, N-acetyl-3′-deoxy-, 2′-acetate 6-(diphenylcarbamate) 5′-(4-methylbenzenesulfonate)

2′-Deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidine

Pyridinium, 3-carboxy-1-β-D-ribofuranosyl-, hydroxide, inner salt, 5′-ester with adenosine 5′-(trihydrogen pyrophosphate)

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-S-methyl-2′-thio-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-S-methyl-2′-thio-

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-S-methyl-2′-thio-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Uridine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-S-methyl-2′-thio-

5-Phenyl-1-β-D-ribofuranosyl-1H-pyrazol-3-amine

Adenosine 5′-(trihydrogen diphosphate), 1-[(1R,2S,3R,4R)-4-(2-azidoethyl)-4-(hydroxymethyl)cyclopentyl]-, intramol. P′,4′′-ester

Adenosine, 1-[(3aS,4R,6R,6aR)-6-(2-azidoethyl)tetrahydro-2,2-dimethyl-6-[(phosphonooxy)methyl]-4H-cyclopenta-1,3-dioxol-4-yl]-2′,3′-O-(1-methylethylidene)-, 5′-(S-phenyl hydrogen phosphorothioate)

Adenosine, 1-[(3aS,4R,6R,6aR)-6-(2-azidoethyl)tetrahydro-6-(hydroxymethyl)-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-2′,3′-O-(1-methylethylidene)-, 5′-(S,S-diphenyl phosphorodithioate)

Adenosine, 1-[(3aS,4R,6R,6aR)-6-(2-azidoethyl)tetrahydro-6-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-2′,3′-O-(1-methylethylidene)-, 5′-(S,S-diphenyl phosphorodithioate)

1-[(3aS,4R,6R,6aR)-6-(2-Azidoethyl)tetrahydro-6-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-2′,3′-O-(1-methylethylidene)adenosine

1-[(3aS,4R,6R,6aR)-6-(2-Azidoethyl)tetrahydro-6-(hydroxymethyl)-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-5′-O-[(1,1-dimethylethyl)dimethylsilyl]-2′,3′-O-(1-methylethylidene)adenosine