5-(6-Aminohexyl)-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-2'-fluorouridine

5-(4-Aminobutyl)-N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-methylcytidine

5-(5-Aminopentyl)-N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-methylcytidine

5-(6-Aminohexyl)-N-benzoyl-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-O-methylcytidine

3'-C-(2-Benzofuranylmethyl)-5-fluorouridine

3'-C-[(5-Chloro-2-benzofuranyl)methyl]-5-fluorouridine

3'-C-(2-Benzofuranylmethyl)-5-methyluridine

3'-C-[(5-Chloro-2-benzofuranyl)methyl]-5-methyluridine

5-[(1E)-3-[[[(1α,8α,9β)-Bicyclo[6.1.0]non-4-yn-9-ylmethoxy]carbonyl]amino]-1-propen-1-yl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine

5-[(1E)-3-Amino-1-propen-1-yl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine

2'-Deoxy-3'-O-(ethenyldimethylsilyl)-2'-iodo-5'-O-[(4-methoxyphenyl)diphenylmethyl]-5-methyluridine

2'-Deoxy-2'-iodo-5'-O-[(4-methoxyphenyl)diphenylmethyl]-5-methyluridine

2'-Deoxy-2'-ethenyl-5'-O-[(4-methoxyphenyl)diphenylmethyl]-5-methyluridine

3'-Azido-5-[3-(3-bromophenyl)-4-oxo-2-thiazolidinyl]-2',3'-dideoxyuridine

1H-Benzotriazole, 4-nitro-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

1H-Benzotriazole, 1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

5-(3-Cyanophenyl)-2'-deoxyuridine

3-(2,2-Difluoro-2-phenylethyl)-5-iodouridine 5'-(trihydrogen diphosphate)

3-[2-(2,4-Difluorophenyl)ethyl]-5-iodouridine 5'-(trihydrogen diphosphate)

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