Cytidine, 2′-deoxy-2′-fluoro-2′-methyl-, cyclic 3′,5′-[2-[2-[(1,1-dimethylethyl)dithio]phenyl]ethyl phosphate], (2′R)-

Uridine, 2′-C-methyl-, cyclic 3′,5′-[2-[2-[(1,1-dimethylethyl)dithio]phenyl]ethyl phosphate]

Uridine, 2′-deoxy-2′-fluoro-2′-methyl-, cyclic 3′,5′-[2-[2-[(1,1-dimethylethyl)dithio]phenyl]ethyl phosphate], (2′R)-

Uridine, 2′-deoxy-2′-fluoro-2′-methyl-, cyclic 3′,5′-[4-[(1,1-dimethylethyl)dithio]butyl phosphate], (2′R)-

Uridine, 2′-deoxy-2′-fluoro-2′-methyl-, 5′-[2-[2-[(1,1-dimethylethyl)dithio]phenyl]ethyl N-(phenylmethyl)phosphoramidate], (2′R)-

β-Neuraminic acid, N-acetyl-, methyl ester, 4,7,8,9-tetraacetate 2-(2-propenyl N-acetyl-2′,3′-di-O-acetyl-5′-cytidylate)

D-glycero-β-D-galacto-2-Nonulopyranosonic acid, 3-deoxy-, methyl ester, 4,5,7,8,9-pentaacetate 2-(2-propenyl N-acetyl-2′,3′-di-O-acetyl-5′-cytidylate)

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

β-Neuraminic acid, N-[(phenylmethoxy)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, 3-deoxy-, methyl ester, 4,5,7,8,9-pentaacetate 2-(hydrogen N-acetyl-2′,3′-di-O-acetyl-5′-cytidylate)

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

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

D-glycero-β-D-galacto-2-Nonulopyranosonic acid, 3-deoxy-, methyl ester, 4,5,7,8,9-pentaacetate 2-(2-propenyl hydrogen phosphite), 5′-ester with N-acetylcytidine 2′,3′-diacetate

Cytidine, N-acetyl-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-, 2′,3′-diacetate

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

6-[2-Deoxy-5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-erythro-pentofuranosyl]-2,3,4,6-tetrahydropyrimido[4,5-c]pyridazin-7(1H)-one

Guanosine, 8-([1,1′-biphenyl]-4-ylamino)-1,7-didehydro-7,8-dihydro-8-methyl-, (8S)-

Guanosine, 8-([1,1′-biphenyl]-4-ylamino)-1,7-didehydro-7,8-dihydro-8-methyl-, (8R)-

Guanosine, 8-(acetyl[1,1′-biphenyl]-4-ylamino)-1,7-didehydro-7,8-dihydro-8-methyl-, (8S)-

Guanosine, 8-(acetyl[1,1′-biphenyl]-4-ylamino)-1,7-didehydro-7,8-dihydro-8-methyl-, (8R)-