Adenosine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-N-[2-[[9-[5′-O-[(4-methoxyphenyl)diphenylmethyl]-β-D-ribofuranosyl]-9H-purin-6-yl]amino]ethyl]-2′,3′-O-(1-methylethylidene)-

Adenosine, 2′,3′-O-(1-methylethylidene)-N-[2-[[9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purin-6-yl]amino]ethyl]-, 5′-acetate

5′-Thymidylic acid, 5,6-dihydro-6-(1-hydroxy-1-methylethyl)-

6-Chloro-9-[5-O-[hydroxy(phosphonooxy)phosphinyl]-β-D-ribofuranosyl]-9H-purin-2-amine

Cytidine, 2′-deoxy-, 5′-[2-(dimethylamino)ethyl dihydrogen pyrophosphate]

Cytidine, 5′-[2-(methylamino)ethyl dihydrogen pyrophosphate]

Cytidine 5′-(trihydrogen diphosphate), 2′-deoxy-, P′-[2-(trimethylammonio)ethyl] ester, inner salt

6,7-Diphenyl-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-2,4(1H,3H)-pteridinedione

N-[1,2-Dihydro-2-oxo-1-[2,3,5-tris-O-(1-oxooctadecyl)-β-D-arabinofuranosyl]-4-pyrimidinyl]octadecanamide

13-Docosenamide, N-(1-β-D-arabinofuranosyl-1,2-dihydro-2-oxo-4-pyrimidinyl)-, (Z)-

2′-Uridylic acid, 5′-O-phosphonoadenylyl-(3′→5′)-

3′-Uridylic acid, 5′-O-phosphonoadenylyl-(3′→5′)-

Uridine, 5′-O-phosphonoadenylyl-(3′→5′)-, cyclic 3′,5′-(hydrogen phosphate)

2′-Uridylic acid, P-(2-chlorophenyl)-5′-O-[(cyclohexylamino)[2,6-dichloro-4-(1,1-dimethylpropyl)phenoxy]phosphinyl]-N-(4-methoxybenzoyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)adenylyl-(3′→5′)-, diphenyl ester, 3′-propanoate

Guanosine, N-benzoyl-, cyclic 2′,3′-(hydrogen phosphate)

Adenosine, N-(4-methoxybenzoyl)-, cyclic 2′,3′-(hydrogen phosphate)

Cytidine, N-(4-methoxybenzoyl)-, cyclic 2′,3′-(hydrogen phosphate)

Guanosine, N-benzoyl-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(phenyl cyclohexylphosphoramidate)

Adenosine, N-(4-methoxybenzoyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(phenyl cyclohexylphosphoramidate)

Cytidine, N-(4-methoxybenzoyl)-2′-O-(tetrahydro-4-methoxy-2H-pyran-4-yl)-, 5′-(phenyl cyclohexylphosphoramidate)