Acetamide, N-(1,2-dihydro-2-oxo-1-β-D-ribofuranosyl-4-pyrimidinyl)-, mono(trihydrogen pyrophosphate) (ester)

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

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

6-Chloro-9-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-N-2-propyn-1-yl-9H-purin-2-amine

6-Bromo-9-[2-deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-9H-purine

2′-Deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-9H-fluoren-2-yladenosine

Adenosine, N-[1,1′-biphenyl]-4-yl-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

N-(4-Acetylphenyl)-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

2′-Deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(2-methoxyphenyl)adenosine

2′-Deoxy-N-(3-cyanophenyl)-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]adenosine

2′-Deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-(4-methylphenyl)adenosine

Adenosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyuridylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-[P(R)]-2′-deoxy-P,3′-dithiouridylyl-(3′→5′)-2′-deoxy-

Adenosine, 2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyuridylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-[P(S)]-2′-deoxy-P,3′-dithiouridylyl-(3′→5′)-2′-deoxy-