4-Chloro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2(1H)-pyrimidinone

Uracil, 1-arabinofuranosyl-5-fluoro-

9H-Purine-6-thiol, 9-arabinofuranosyl-

Uracil, 1-arabinosyl-5-iodo-

2′-Deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenosine

Thymidine, 3′-[S-phenyl [P(S)]-methylphosphonothioate]

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-, 3′-[S-phenyl [P(R)]-methylphosphonodithioate]

Uridine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-5-methyl-2′-O-[2-(1-piperidinyloxy)ethyl]-

Guanosine, 2′-O-[2-[(dimethylamino)oxy]ethyl]-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-N-(2-methyl-1-oxopropyl)-

5′-O-[(1,1-Dimethylethyl)diphenylsilyl]-2′-O-[2-[(methyleneamino)oxy]ethyl]-N-(2-methyl-1-oxopropyl)guanosine

Guanosine, 2′-O-[2-[(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)oxy]ethyl]-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-N-(2-methyl-1-oxopropyl)-

Guanosine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-(2-hydroxyethyl)-N-(2-methyl-1-oxopropyl)-

Guanosine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-(2-hydroxyethyl)-

Guanosine, 2′-O-(2-methoxy-2-oxoethyl)-

Adenosine, N-benzoyl-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-[2-[(methylamino)oxy]ethyl]-

Adenosine, 5′-O-[(1,1-dimethylethyl)diphenylsilyl]-2′-O-(2-hydroxyethyl)-

2,4a:4,10:7,9a-Trimethanoazuleno[2,1-b]furo[3,2-e]pyridine-5,6,12,13-tetrol, tetradecahydro-3a,11-dimethyl-8-methylene-, 5,12-dibenzoate, (2R,3aR,4S,4aS,4bS,5S,6R,7S,9aS,10R,10aR,11aR,12R,13R)-

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

Thymidine, 2′-deoxy-5′-O-phosphonocytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-3′-deoxy-

3′-Guanylic acid, N-(7,8,9,10-tetrahydro-7,8,9-trihydroxybenzo[a]pyren-10-yl)-, 5′-(dihydrogen phosphate)