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

Glycine, 3′-ester with bis(4-nitrophenyl) 3-(1,3-benzodioxol-5-ylcarbonyl)-2′-deoxy-5-fluoro-5′-uridylate

[[5-O-[8-[4-(Benzoylamino)-2-oxo-1(2H)-pyrimidinyl]tetrahydro-9-hydroxy-2,2,4,4-tetrakis(1-methylethyl)-6H-furo[3,2-f]-1,3,5,2,4-trioxadisilocin-4-yl]-β-D-arabinofuranosyl]methyl]triphenylphosphonium

Adenosine, 2-[methyl(2-phenylpropyl)amino]-, (S)-

β-Alanine, 5′-ester with 3′-O-[(5-chloro-2-thienyl)methyl]-2′-deoxy-5-fluorouridine

5′-Cytidylic acid, 5-(1-methylethyl)-

Adenosine 5′-(tetrahydrogen triphosphate), P′′-anhydride with [4-[2-(acetylamino)-3-amino-3-oxopropyl]phenyl]phosphoramidic acid, (S)-

Guanosine, 3′-azido-3′-deoxy-5′-O-[hydroxy[(2-methyl-1H-imidazol-1-yl)oxy]phosphinyl]-

Uridine, 3-methyl-2′,3′-O-[(trimethylammonio)methylene]-