2'-Deoxy-5'-O-(6-deoxy-β-D-galactopyranosyl)-5-iodouridine

5-(Azidomethyl)-2',3'-O-(1-methylethylidene)-2-thiouridine

(2'R)-2'-(2-Chloroethynyl)-2'-deoxy-2'-fluorouridine

(2'R)-2'-(2-Chloroethynyl)-2'-deoxy-2'-fluoro-5-methyluridine

2'-C-(2-Chloroethynyl)-5-methyluridine

2'-Deoxy-3'-O-[24-(6-iodo-2-quinoxalinyl)-1-methyl-24-oxo-2,5,8,11,14,17-hexaoxa-20,23-diazatetracos-1-yl]-5-iodouridine

2'-Deoxy-3'-O-[1-[2-[[2-[[(6-iodo-2-quinoxalinyl)carbonyl]amino]ethyl]amino]ethoxy]-1-methylethyl]-5-iodouridine

6-(3-Buten-1-yl)-2'-deoxyuridine

2'-Deoxy-3'-O-[32-ethyl-1-methyl-36-oxo-36-(2-quinoxalinyl)-2,5,8,11,14,17,20,23,26,29-decaoxa-32,35-diazahexatriacont-1-yl]-5-iodouridine

2'-Deoxy-3'-O-[20-ethyl-1-methyl-24-oxo-24-(2-quinoxalinyl)-2,5,8,11,14,17-hexaoxa-20,23-diazatetracos-1-yl]-5-iodouridine

N-Acetyl-5-iodocytidine

5-[5-[(1R,2R,4R)-Bicyclo[2.2.1]hept-5-en-2-ylmethoxy]-1-pentyn-1-yl]-2'-deoxyuridine

3'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-5-fluorouridine

2'-Deoxy-3'-O-[1-[2-[ethyl[2-[(2-quinoxalinylcarbonyl)amino]ethyl]amino]ethoxy]-1-methylethyl]-5-iodouridine

3'-Amino-N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2',3'-dideoxy-5-methylcytidine

3'-Azido-N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2',3'-dideoxy-5-methylcytidine

2'-Deoxy-3'-O-(6-deoxy-β-D-galactopyranosyl)-5-iodouridine

2'-Deoxy-3'-O-(6-deoxy-β-D-galactopyranosyl)-5-fluorouridine

2',3'-O-(1-Heptadecyloctadecylidene)-5-methyluridine

4-Nitro-1-[2,3,5-tris-O-(4-chlorobenzoyl)-β-D-ribofuranosyl]-1H-benzimidazole