Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[1-pyrenylmethyl N,N-bis(1-methylethyl)phosphoramidite]

Cytidine, 2′-deoxy-8-iodo-8-deazaguanylyl-(3′→5′)-2′-deoxy-8-iodo-8-deazaguanylyl-(3′→5′)-2′-deoxy-8-iodo-8-deazaguanylyl-(3′→5′)-2′-deoxy-8-iodo-8-deazaguanylyl-(3′→5′)-2′-deoxy-8-iodo-8-deazaguanylyl-(3′→5′)-2′-deoxy-

Cytidine, 8-bromo-2′-deoxy-8-deazaguanylyl-(3′→5′)-8-bromo-2′-deoxy-8-deazaguanylyl-(3′→5′)-8-bromo-2′-deoxy-8-deazaguanylyl-(3′→5′)-8-bromo-2′-deoxy-8-deazaguanylyl-(3′→5′)-8-bromo-2′-deoxy-8-deazaguanylyl-(3′→5′)-2′-deoxy-

Cytidine, 2′-deoxy-8-deazaguanylyl-(3′→5′)-2′-deoxy-8-deazaguanylyl-(3′→5′)-2′-deoxy-8-deazaguanylyl-(3′→5′)-2′-deoxy-8-deazaguanylyl-(3′→5′)-2′-deoxy-8-deazaguanylyl-(3′→5′)-2′-deoxy-

Propanamide, N-[7-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-deoxy-β-D-erythro-pentofuranosyl]-5-bromo-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-2-yl]-2-methyl-

Propanamide, N-[5-bromo-7-(2-deoxy-β-D-erythro-pentofuranosyl)-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-2-yl]-2-methyl-

Cytidine 5′-(tetrahydrogen triphosphate), 2′-deoxy-2′-methylene-

Cytidine, 2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(1-methyl-2-pyrrolidinylidene)-

Cytidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(1-methyl-2-pyrrolidinylidene)-

Uridine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[tris(1-methylethyl)silyl]-

Uridine, 3′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Uridine, 2′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-

Uridine, (S)-P-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(1-methyl-2-pyrrolidinylidene)cytidylyl-(3′→5′)-, 2′,3′-dibenzoate

Uridine, (S)-P-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-N-[2-[[[(1,1-dimethylethyl)diphenylsilyl]oxy]methyl]benzoyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-, 2′,3′-dibenzoate

Uridine, (S)-P-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(1-oxopropyl)cytidylyl-(3′→5′)-, 2′,3′-dibenzoate

Uridine, [P(S)]-P-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(2-phenoxyacetyl)guanylyl-(3′→5′)-, 2′,3′-dibenzoate

Uridine, (S)-P-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-(1-oxobutyl)adenylyl-(3′→5′)-, 2′,3′-dibenzoate

Uridine, (S)-P-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[tris(1-methylethyl)silyl]uridylyl-(3′→5′)-, 2′,3′-dibenzoate

Uridine, (S)-P-deoxy-2′-O-[(1,1-dimethylethyl)diphenylsilyl]-5′-O-[(4-methoxyphenyl)diphenylmethyl]uridylyl-(3′→5′)-, 2′,3′-dibenzoate