Adenosine, 2′,3′-anhydro-7,8-dihydro-8-oxo-

Cytidine, 4-deamino-3-deaza-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

2-(5-O-Acetyl-β-D-ribofuranosyl)-4-methyl-2,4-diazabicyclo[4.1.0]heptane-3,5-dione

Uridine, 5-formyl-3-methyl-2′,3′-O-(1-methylethylidene)-, 5′-acetate

1-[5-O-Acetyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-7-(1,1-dimethylethoxy)-6-fluoro-3-methyl-1H-1,3-diazepine-2,4(3H,7H)-dione

1-[5-O-Acetyl-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-bromo-7-(1,1-dimethylethoxy)-3-methyl-1H-1,3-diazepine-2,4(3H,7H)-dione

Cytidine, 4-deamino-3-deaza-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-

Cytidine, 4-deamino-3-deaza-2′-deoxycytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1H-imidazo[4,5-b]pyridine

4-β-D-Ribofuranosyl-4H-imidazo[4,5-b]pyridine

4-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-4H-imidazo[4,5-b]pyridine

3-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-3H-imidazo[4,5-b]pyridine

2′-Deoxy-5-[3-[[6-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)carbonyl]amino]hexyl]amino]-3-oxo-1-propen-1-yl]uridine

Uridine 5′-(trihydrogen diphosphate), 2′-deoxy-5-[3-[[6-[[(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-5-yl)carbonyl]amino]hexyl]amino]-3-oxo-1-propenyl]-, P′-anhydride with [4-[[[4-[[4-(dimethylamino)phenyl]azo]phenyl]sulfonyl]amino]butyl]phosphoramidic acid

Guanylyl-(3′→5′)-cytidylyl-(3′→5′)-guanosine

Uridine, cytidylyl-(3′→5′)-guanylyl-(3′→5′)-

1-(3-Bromo-3-deoxy-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

1-(3-Azido-3-deoxy-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 3-azido-2,3,3a,9a-tetrahydro-2-(hydroxymethyl)-

6H-Furo[2′,3′:4,5]oxazolo[3,2-a]pyrimidin-6-one, 3-(ethylthio)-2,3,3a,9a-tetrahydro-2-(hydroxymethyl)-, [2R-(2α,3β,3aβ,9aβ)]-