Cytidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-N-acetyl-2′-deoxycytidylyl-(3′→5′)-N-acetyl-2′-deoxy-

Cytidine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-N-acetyl-2′-deoxy-

Uridine, 5-fluoro-, 5′-propanoate

3-Pyridinecarboxamide, 4-cyano-1,4-dihydro-1-β-D-ribofuranosyl-, 5′→P:5′′′→P′-(dihydrogen diphosphate)

Nicotinamide, 4-cyano-1,4-dihydro-1-β-D-ribofuranosyl-

Adenosine, N-(5-isoquinolinylmethyl)-

Adenosine, N-(5-quinolinylmethyl)-

Adenosine, N-(4-isoquinolinylmethyl)-

Adenosine, N-[(decahydro-1-naphthalenyl)methyl]-

Adenosine, N-[(5,6,7,8-tetrahydro-1-naphthalenyl)methyl]-

5′-Guanylic acid, 7,8-dihydro-7-(2-hydroxyethyl)-

N-Cyclopentyl-5′-S-(2-fluorophenyl)-2′,3′-O-(1-methylethylidene)-5′-thioadenosine

6-Chloro-9-[5-S-(2-fluorophenyl)-2,3-O-(1-methylethylidene)-5-thio-β-D-ribofuranosyl]-9H-purine

3H-Imidazo[1,2-a]purin-9-yloxy, 6-methyl-3-β-D-ribofuranosyl-

Uridine, 5′-O-tricyclo[3.3.1.13,7]dec-1-yl-

Uridine, 2′-deoxy-5′-O-tricyclo[3.3.1.13,7]dec-1-yl-

Thymidine, 3′,5′-di-O-tricyclo[3.3.1.13,7]dec-1-yl-

Thymidine, 5′-O-tricyclo[3.3.1.13,7]dec-1-yl-

Thymidine, 3′-azido-3′-deoxy-5′-O-tricyclo[3.3.1.13,7]dec-1-yl-

Adenosine 5′-(trihydrogen diphosphate), 2′-(2,5-dihydro-2,2,5,5-tetramethyl-1-oxy-1H-pyrrole-3-carboxylate)