5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-[[[3-(1H-imidazol-1-yl)propyl]amino]carbonyl]-2'-O-methyluridine

5-[2-[10-[2-[4-(Butylamino)phenyl]ethynyl]-9-anthracenyl]ethynyl]-2'-deoxyuridine

5-(Azidomethyl)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine

2'-Deoxy-2',2'-difluoro-5'-C-methoxy-5'-O-methylcytidine

5'-O-[1-(Cyclododecyloxy)-3,3,3-trimethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]-3'-deoxy-3'-[[(2S)-2-hydroxy-1-oxo-3-phenylpropyl]amino]-N,N-dimethyladenosine

2-Chloro-2'-deoxy-5'-C-methoxy-5'-O-methyladenosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-[2-[3-[2-(5-bromo-2-methylbenzo[b]thien-3-yl)-1-cyclopenten-1-yl]-2-methylbenzo[b]thien-5-yl]ethynyl]-2'-deoxyuridine

6-N-Acyl-6-N-methyl-2'-deoxyadenosine

N-Acetyl-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N-methyladenosine

5-[6-[1-[[4-(Azidomethyl)phenyl]methyl]-1H-1,2,3-triazol-4-yl]-1-hexyn-1-yl]-2'-deoxyuridine

N-Acetyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-methyladenosine

2'-O-[2-(Aminooxy)ethyl]-5'-O-[(1,1-dimethylethyl)diphenylsilyl]-5-methyluridine

5-[3-[(6-Aminohexyl)amino]-3-oxo-1-propen-1-yl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

5-[4-(4-Aminophenyl)-1,3-butadiyn-1-yl]-2'-deoxyuridine

5-[4-(3-Aminophenyl)-1,3-butadiyn-1-yl]-2'-deoxyuridine

5-(4-Cyclopropyl-1,3-butadiyn-1-yl)-2'-deoxyuridine

5-(5-Cyclopentyl-1,3-pentadiyn-1-yl)-2'-deoxyuridine

2'-Deoxyuridine 5'-(trihydrogen diphosphate) P'-[2-[(2-azidoacetyl)amino]-2-deoxy-α-D-galactopyranosyl] ester

N-Benzoyl-5-bromocytidine

5'-Deoxy-5'-[[3-[[[[4-(1,1-dimethylethyl)phenyl]amino]carbonyl]amino]propyl](1-methylethyl)amino]-N,N-dimethyladenosine