9-(6-Amino-6-deoxy-5-O-phosphono-α-L-talofuranosyl)-9H-purin-6-amine

Adenosine, 5′-[[(butylamino)iminomethyl]amino]-5′-deoxy-

Pyridinium, 1-[2-[2-[1,2-dihydro-2-oxo-1-(3-O-phosphono-β-D-ribofuranosyl)-4-pyrimidinyl]hydrazino]-2-oxoethyl]-

Guanosine, 2′,3′-O-(1-amino-2,2,2-trichloroethylidene)-, 5′-(hydrogen phosphorofluoridate)

Hydrouracil, 6-hydroxy-1-β-D-ribofuranosyl-, 2′,3′,5′-triacetate

Hydrouracil, 6-hydroxy-1-(2,3-O-isopropylidene-β-D-ribofuranosyl)-

Cytidine, N-benzoyl-2′-deoxy-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxopropyl)guanylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Guanosine, N-benzoyl-2′,3′-O-(1-methylethylidene)-, 5′-benzoate

3′-Uridylic acid, 5′-acetate

3′-Uridylic acid, 2′,5′-diacetate

Cytidine 5′-(tetrahydrogen triphosphate), 2′-deoxy-, 3′-(trihydrogen diphosphate)

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

Uridine, 2′-deoxy-3-[4-(dimethylamino)benzoyl]-5-fluoro-

Uridine, 3-[4-[(chloroacetyl)amino]benzoyl]-2′-deoxy-5-fluoro-, 3′,5′-bis(chloroacetate)

Uridine, 3-[4-[(chloroacetyl)amino]benzoyl]-2′-deoxy-5-fluoro-

Uridine, 3-(4-chlorobenzoyl)-2′-deoxy-5-fluoro-, 3′,5′-bis(chloroacetate)

Uridine, 2′-deoxy-5-fluoro-, 3′,5′-bis(chloroacetate)

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

Uridine, 3′-C-butyl-

Uridine, 3′-C-butyl-, 2′,3′-diacetate 5′-benzoate