3H-Pyrazol-3-one, 2,4-dihydro-4-[(1E)-(4-methylphenyl)azo]-2-β-D-ribofuranosyl-5-(trifluoromethyl)-

3H-Pyrazol-3-one, 2,4-dihydro-4-[(1E)-(4-methylphenyl)azo]-2-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-5-(trifluoromethyl)-

Thymidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinicothymidylylmethylene-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-dephosphinicocytidylylmethylene-(3′→5′)-

Thymidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-dephosphinicocytidylylmethylene-(3′→5′)-3′-O-dephosphinicothymidylylmethylene-(3′→5′)-

Thymidine, 3′-O-dephosphinicothymidylylmethylene-(3′→5′)-N-benzoyl-2′-deoxy-3′-O-dephosphinicocytidylylmethylene-(3′→5′)-

Thymidine, N-benzoyl-2′-deoxy-3′-O-dephosphinicocytidylylmethylene-(3′→5′)-3′-O-dephosphinicothymidylylmethylene-(3′→5′)-

Cytidine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-3′-O-dephosphinicocytidylylmethylene-(3′→5′)-N-benzoyl-2′-deoxy-

Cytidine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-O-dephosphinicothymidylylmethylene-(3′→5′)-N-benzoyl-2′-deoxy-

Adenosine, 7,8-dihydro-8-oxo-, 5′-[ethyl (R)-[(2S)-2-amino-4-(methylthio)-1-oxobutyl]phosphoramidate]

Adenosine, 7,8-dihydro-8-oxo-, 5′-[ethyl (S)-[(2S)-2-amino-4-(methylthio)-1-oxobutyl]phosphoramidate]

Adenosine, 7,8-dihydro-8-oxo-, 5′-[ethyl [(2S)-2-amino-4-(methylthio)-1-oxobutyl]phosphoramidate]

Adenosine, 7-[(1,1-dimethylethoxy)carbonyl]-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-, 5′-[ethyl [(2S)-4-(methylthio)-1-oxo-2-[(triphenylmethyl)amino]butyl]phosphoramidate]

Adenosine, 7,8-dihydro-8-oxo-, 5′-[butyl [(2S)-2-pyrrolidinylcarbonyl]phosphoramidate]

Adenosine, 7,8-dihydro-8-oxo-, 5′-[ethyl [(2S)-2-amino-1-oxopropyl]phosphoramidate]

Adenosine, 7-[(1,1-dimethylethoxy)carbonyl]-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-, 5′-[ethyl [(2S)-1-oxo-2-[(triphenylmethyl)amino]propyl]phosphoramidate]

Adenosine, 7,8-dihydro-8-oxo-, 5′-[1-methylethyl [(2S)-2-pyrrolidinylcarbonyl]phosphoramidate]

Adenosine, 7,8-dihydro-8-oxo-, 5′-[ethyl [(2R,3R)-2-amino-3-methyl-1-oxopentyl]phosphoramidate]

Adenosine, 7-[(1,1-dimethylethoxy)carbonyl]-7,8-dihydro-2′,3′-O-(1-methylethylidene)-8-oxo-, 5′-[ethyl [(2R,3R)-3-methyl-1-oxo-2-[(triphenylmethyl)amino]pentyl]phosphoramidate]

Adenosine, 5′-[ethyl N-[(2S)-2-pyrrolidinylcarbonyl]phosphoramidate]

Adenosine, 7,8-dihydro-8-oxo-, 5′-[ethyl [(2S,3S)-2-amino-3-methyl-1-oxopentyl]phosphoramidate]