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

Guanosine, 5′-O-phosphonothymidylyl-(3′→5′)-2′-deoxy-N-(2-methyl-1-oxobutyl)-, 3′-acetate

Adenosine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

1,2,3,4-Tetrahydro-1-(2-O-methyl-β-D-ribofuranosyl)-2,4-dioxo-5-pyrimidineacetic acid

9H-Purine, 8-[(phenylmethyl)thio]-9-(3,5-O-phosphinico-β-D-ribofuranosyl)-6-(1-piperidinyl)-

Adenosine, N-butyl-8-[(phenylmethyl)thio]-, cyclic 3′,5′-(hydrogen phosphate)

Adenosine, N-ethyl-8-[(phenylmethyl)thio]-, cyclic 3′,5′-(hydrogen phosphate)

Guanosine, guanylyl-(3′→5′)-uridylyl-(3′→5′)-guanylyl-(3′→5′)-guanylyl-(3′→5′)-cytidylyl-(3′→5′)-

Adenosine, N-benzoyl-2′-O-benzoyl-5′-O-[(4-methoxyphenyl)diphenylmethyl]cytidylyl-(3′→5′)-N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-benzoyl-2′-O-benzoyladenylyl-(3′→5′)-N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-benzoyl-2′-O-benzoylcytidylyl-(3′→5′)-N-benzoyl-, 2′,3′-dibenzoate

5′-Cytidylic acid, N-benzoyl-

Cytidine, 2′-deoxy-N-(phenoxyacetyl)-5′-O-(triphenylmethyl)-

2′-Deoxy-N-(2-phenoxyacetyl)cytidine

2′-Deoxy-5-ethyl-5′-uridylic acid

Cytidine, 3′-O-(carboxymethyl)-2′-deoxy-

1,9-Dihydro-9-(5-O-phosphono-α-D-arabinofuranosyl)-6H-purin-6-one

9-(5-O-Phosphono-α-D-arabinofuranosyl)-9H-purin-6-amine

4H-Pyrrolo[2,3-d]pyrimidine-4-thione, 3,7-dihydro-7-ribofuranosyl-

β-D-Ribofuranuronic acid, 1-(6-amino-9H-purin-9-yl)-1-deoxy-, monoanhydride with triphosphoric acid

7H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide, 4-hydrazino-7-(2-C-methyl-β-D-ribofuranosyl)-

N-Hydroxy-7-(2-C-methyl-β-D-ribofuranosyl)-4-(methylthio)-7H-pyrrolo[2,3-d]pyrimidine-5-carboximidamide