Uracil, 1-(2,3-anhydro-β-D-xylofuranosyl)-, 5′-methanesulfonate

Uridine, 2′,5′-dibromo-2′,5′-dideoxy-, 3′-methanesulfonate

Uracil, 1-(3,5-anhydro-β-D-xylofuranosyl)-, 2′-methanesulfonate

5′-Uridylic acid, free radical from

Thymidine, 3′-azido-3′-deoxy-, 5′-[hydrogen P-[[(2-hydroxyethyl)amino]carbonyl]phosphonate]

9-[3-Chloro-3-deoxy-2-O-[(trifluoromethyl)sulfonyl]-5-O-(triphenylmethyl)-β-D-xylofuranosyl]-N-(triphenylmethyl)-9H-purin-6-amine

Thymidine, 3′-azido-3′-deoxy-, 5′-[hydrogen P-(trichloromethyl)phosphonate]

Thymidine, 3′-azido-3′-deoxy-, 5′-(hydrogen P-ethylphosphonate)

Thymidine, 3′-azido-3′-deoxy-, 5′-[hydrogen P-[[(6-aminohexyl)amino]carbonyl]phosphonate]

[N(E)]-N-Acetyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2'-O-[[[tris(1-methylethyl)silyl]oxy]methyl]cytidylyl-(3'→5')-2',3'-dideoxy-3'-[3-[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]-1-triazen-1-yl]-2'-fluoroadenosine

2′,3′-Dideoxy-2′-[3-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]-1-triazen-1-yl]-3′-fluoro-N-(triphenylmethyl)-5′-O-(triphenylmethyl)adenosine

2′-Azido-2′,3′-dideoxy-3′-fluoro-N-(triphenylmethyl)-5′-O-(triphenylmethyl)adenosine

2′,3′-Dideoxy-2′-[[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]amino]-3′-fluoro-N-(triphenylmethyl)-5′-O-(triphenylmethyl)adenosine

2′,3′-Dideoxy-3′-[3-[(2S)-2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]-1-triazen-1-yl]-2′-fluoro-N-(triphenylmethyl)-5′-O-(triphenylmethyl)adenosine

9-[2-Azido-2-deoxy-5-O-(triphenylmethyl)-β-D-xylofuranosyl]-N-(triphenylmethyl)-9H-purin-6-amine

Adenosine, N-(triphenylmethyl)-5′-O-(triphenylmethyl)-, 2′-(1,1,1-trifluoromethanesulfonate)

[N(E)]-N-Acetyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2'-O-[[[tris(1-methylethyl)silyl]oxy]methyl]cytidylyl-(3'→5')-2',3'-dideoxy-3'-[[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-3-(4-methoxyphenyl)-1-oxopropyl]amino]-2'-fluoroadenosine

[N(E)]-N-Acetyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-P-(2-cyanoethyl)-2′-O-[[[tris(1-methylethyl)silyl]oxy]methyl]cytidylyl-(3′→5′)-3′-azido-2′,3′-dideoxy-2′-fluoro-N-[(dibutylamino)methylene]adenosine

Adenosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]cytidylyl-(3′→5′)-3′-[[(2S)-2-amino-3-(4-methoxyphenyl)-1-oxopropyl]amino]-2′,3′-dideoxy-2′-fluoro-, ion(1-)

[N(E)]-3′-Azido-2′,3′-dideoxy-2′-fluoro-N-[(dibutylamino)methylene]adenosine