5'-[[(2-Chloro-6-fluorophenyl)methyl]amino]-5'-deoxyuridine

5'-[[(4-Chlorophenyl)methyl]amino]-5'-deoxyuridine

2'-Deoxy-2'-methyluridine 5'-(tetrahydrogen triphosphate)

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]ethyl]-5-methyluridine

2'-O-(2-Azidoethyl)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-5-methyluridine

5'-[[(2-Chlorophenyl)methyl]amino]-5'-deoxyuridine

2'-Deoxyuridine 2-hydrazone

5'-[[(2S)-2-Amino-3-(1H-imidazol-5-yl)-1-oxopropyl]amino]-5'-deoxyuridine

5-[1-(4-Butylphenyl)-1H-1,2,3-triazol-4-yl]-2'-deoxyuridine

2-[4-(Dimethylamino)-1H-1,2,3-triazol-1-yl]-N-methyladenosine

5-[(1E)-2-Bromoethenyl]-3'-[5-[[4-chloro-3-(trifluoromethyl)phenyl]amino]-1H-tetrazol-1-yl]-2',3'-dideoxyuridine

5-[1-(4-Bromophenyl)-1H-1,2,3-triazol-5-yl]-2'-deoxyuridine

5-[(1E)-2-Bromoethenyl]-3'-[[1-[4-chloro-3-(trifluoromethyl)phenyl]-1H-tetrazol-5-yl]amino]-2',3'-dideoxyuridine

5-[1-(4-Bromophenyl)-1H-1,2,3-triazol-4-yl]-2'-deoxyuridine

5-[1-(4-Chlorophenyl)-1H-1,2,3-triazol-4-yl]-2'-deoxyuridine

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-β-D-erythro-pentofuranosyl]-6-nitro-1H-benzimidazole

5'-Deoxy-5'-[[6-(hexadecylamino)-4-pyrimidinyl]amino]-5-methyluridine

5'-Deoxy-5'-[[6-(dodecylamino)-4-pyrimidinyl]amino]-5-methyluridine

5'-[[6-(Butylamino)-4-pyrimidinyl]amino]-5'-deoxy-5-methyluridine

5'-Deoxy-5'-[[6-(dimethylamino)-4-pyrimidinyl]amino]-5-methyluridine