1-[(5ξ)-3,6-Dideoxy-2-O-[(1,1-dimethylethyl)dimethylsilyl]-6-nitro-3-[[[(phenylmethoxy)carbonyl]amino]methyl]-β-D-ribo-hexofuranosyl]-2,4(1H,3H)-pyrimidinedione

Uridine, 3′-deoxy-2′-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-[[[(phenylmethoxy)carbonyl]amino]methyl]-

Uridine, 2′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-3′-C-(nitromethyl)-

1,3,5-Trideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-2-O-[(1,1-dimethylethyl)dimethylsilyl]-3-[[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]methyl]-β-D-ribo-hexofuranuronic acid

Thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidine

Thymidine, thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-

Guanosine, N-acetyl-7-[5-O-[2-(acetylamino)-6,7-dihydro-6-oxo-1H-purin-8-yl]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-, 5′-(4-methylbenzenesulfonate)

Guanosine, N-acetyl-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-, 5′-(4-methylbenzenesulfonate)

N-[(3aR,4R,13R,13aR)-3a,4,8,9,13,13a-Hexahydro-2,2-dimethyl-8-oxo-4,13-epoxy-5H-1,3-dioxolo[5,6][1,3]oxazocino[3,2-e]purin-10-yl]acetamide

Inosine, 7,8-dihydro-8-oxo-1-(phenylmethyl)-7-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-, 2′,3′,5′-triacetate

Guanosine, 7,8-dihydro-6-O-[2-(4-nitrophenyl)ethyl]-8-oxo-7-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-N-(triphenylmethyl)-, 2′,3′,5′-triacetate

Guanosine, 6-O-[2-(4-nitrophenyl)ethyl]-8-[(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)oxy]-N-(triphenylmethyl)-, 2′,3′,5′-triacetate

Inosine, 7,8-dihydro-8-oxo-6-O-(phenylmethyl)-7-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-, 2′,3′,5′-triacetate

Inosine, 6-O-(phenylmethyl)-8-[(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)oxy]-, 2′,3′,5′-triacetate

Adenosine, 8-[[2,3,4,6-tetrakis-O-(phenylmethyl)-α-D-mannopyranosyl]oxy]-N-(triphenylmethyl)-, 2′,3′,5′-triacetate

Adenosine, 7,8-dihydro-8-oxo-N-(triphenylmethyl)-, 2′,3′,5′-triacetate

5′-Guanylic acid, 2-pyridyl ester

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N,N-dimethyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 3′-[2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite]

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N,N-dimethyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-N-methyl-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]