Cytidine, N-benzoyl-2′-deoxy-, 3′-[2-[(methylthio)methoxy]ethyl carbonate]

Thymidine, 5′-O-(triphenylmethyl)-, 3′-(2-hydroxyethyl carbonate)

Thymidine, 5′-O-(triphenylmethyl)-, 3′-[2-[(methylthio)methoxy]ethyl carbonate]

Thymidine, P-(2-chlorophenyl)-5′-O-[2-(dibromomethyl)benzoyl]thymidylyl-(3′→5′)-, 3′-[2-[(methylthio)methoxy]ethyl carbonate]

Thymidine, P-(2-chlorophenyl)thymidylyl-(3′→5′)-, 3′-[2-[(methylthio)methoxy]ethyl carbonate]

Thymidine, P-(2-chlorophenyl)-5′-O-[2-(dibromomethyl)benzoyl]thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-P-(2-chlorophenyl)thymidylyl-(3′→5′)-, 3′-[2-[(methylthio)methoxy]ethyl carbonate]

1H-[1,2,4]Triazolo[3,4-b]purin-4(5H)-one, 1-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-

Thymidine, 2′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxyuridylyl-(3′→5′)-

Cytidine, 5′-[hydrogen [(S)-phenylphosphonomethyl]phosphoramidate]

Guanosine 5′-(trihydrogen diphosphate), P′-anhydride with S-[1-(4,5-dimethoxy-2-nitrophenyl)ethyl] dihydrogen phosphorothioate

3′-Adenylic acid, 2′-deoxy-N,N-dimethyl-, 5′-(dihydrogen phosphate)

1-(1,2-Dihydro-2-oxo-1-β-D-ribofuranosyl-4-pyrimidinyl)pyridinium

9H-Purine-6-thiol, 2-fluoro-9-β-D-ribofuranosyl-

Guanosine 5′-(trihydrogen diphosphate), P′-[6-O-[3-[[2-[[[[5-(hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-yl)-1-oxopentyl]amino]acetyl]amino]ethyl]thio]propyl]-β-L-galactopyranosyl] ester, [3aS-(3aα,4β,6aα)]-

Thymidine, 3′-O-[2-(trimethylammonio)ethyl]-

5′-Cytidylic acid, mono-2-propenyl ester

Thymidine, 3′-azido-3′-deoxy-, 5′-ester with 4-carboxy-2-methylisoquinolinium

4-Amino-1-(2,3-dideoxy-2-methyl-β-D-threo-pentofuranosyl)-2(1H)-pyrimidinone

Glycine, N,N-dimethyl-, ester with 3-[[(aminoacetyl)oxy]methyl]-3′-O-[(4-chlorophenyl)methyl]-2′-deoxy-5-fluorouridine

5′-Adenylic acid, monoanhydride with [[hydroxy(methylthio)phosphinyl]methyl]phosphonic acid