3′-Guanylic acid, 2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]uridylyl-(3′→5′)-N-(2-methylpropyl)-2′-O-(2-methylpropyl)-

3′-Guanylic acid, N-(2-methylpropyl)-2′-O-(2-methylpropyl)-

3′-Cytidylic acid, N-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 2′-benzoate

3′-Uridylic acid, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-, 2′-benzoate

3′-Guanylic acid, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-methylpropyl)-2′-O-(2-methylpropyl)-

Cytidine, 2′-deoxy-N-(1-oxododecyl)-

(2R,5S)-5-(6-Amino-9H-purin-9-yl)-3-azido-2,5-dihydro-2-furanmethanol

4-Amino-1-(2,3-dideoxy-3-fluoro-β-L-erythro-pentofuranosyl)-5-fluoro-2(1H)-pyrimidinone

4-Amino-5-chloro-1-(2-deoxy-β-L-erythro-pentofuranosyl)-2(1H)-pyrimidinone

Thymidine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-N,1-[(1R,3R)-3-hydroxy-1-methyl-1,3-propanediyl]guanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-

Thymidine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-N,1-[(1S,3S)-3-hydroxy-1-methyl-1,3-propanediyl]guanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-

Guanosine, 2′-deoxy-N-[(1S)-3,4-dihydroxy-1-methylbutyl]-

β-Neuraminic acid, N-acetyl-9-O-(N-acetyl-α-neuraminosyl)-, 2-(hydrogen 5′-cytidylate)

β-Neuraminic acid, N-acetyl-9-O-(N-acetyl-4,7,8,9-tetra-O-acetyl-1-methyl-α-neuraminosyl)-, methyl ester, 4,7,8-triacetate 2-(hydrogen N-acetyl-2′,3′-di-O-acetyl-5′-cytidylate)

β-Neuraminic acid, N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester, 4,7,8,9-tetraacetate 2-(hydrogen N-acetyl-2′,3′-di-O-acetyl-5′-cytidylate)

D-glycero-β-D-galacto-2-Nonulopyranosonic acid, 5-azido-3,5-dideoxy-, 2-(hydrogen 5′-cytidylate)

β-Neuraminic acid, N-[(1,1-dimethylethoxy)carbonyl]-, 2-(hydrogen 5′-cytidylate)

Adenosine, 2-[4-[(propylamino)carbonyl]-1H-pyrazol-1-yl]-

5′-Thymidylic acid, 3-(1-methylethyl)-

Thymidine, 3-(1,2-dihydroxyethyl)-