2'-Deoxy-3-[(3,6,9,12,15,18-heneicosahexaen-1-yloxy)carbonyl]-5-iodouridine

2'-Deoxy-3-[(8,11-heptadecadien-1-yloxy)carbonyl]-5-iodouridine

2'-Deoxy-3-[(8-heptadecen-1-yloxy)carbonyl]-5-iodouridine

3'-[[(3S)-3-Amino-4-(4-methoxyphenyl)-1-oxobutyl]amino]-3'-deoxy-N,N-dimethyladenosine

6-(3-Cyanophenyl)-2'-deoxyuridine

2'-Deoxy-3-[[(1,1-dimethyloctadecyl)oxy]carbonyl]-5-iodouridine

2'-Deoxy-3-[[(1,1-dimethylhexadecyl)oxy]carbonyl]-5-iodouridine

2'-Deoxy-3-[[(1,1-dimethyleicosyl)oxy]carbonyl]-5-iodouridine

5-[7-Chloro-5-(trifluoromethyl)-1H-benzimidazol-2-yl]-2'-deoxyuridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-[(1E)-3-[[6-[[2-(9H-carbazol-9-yl)acetyl]amino]hexyl]amino]-3-oxo-1-propen-1-yl]-2'-deoxyuridine

6-S-Methyl-6-thioguanosine 5'-(trihydrogen diphosphate)

3-Benzoyl-5-methyluridine

2-Amino-3'-azido-2',3'-dideoxy-N,N-dimethyladenosine 5'-(tetrahydrogen triphosphate)

3'-Azido-2',3'-dideoxy-6-O-methylguanosine 5'-(tetrahydrogen triphosphate)

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1-docosyl-1H-1,2,3-triazol-4-yl)methyl]-5-methyluridine

5'-O-[(1S)-1-(Diethoxyphosphinyl)-2-ethoxy-2-oxoethyl]-3-[(2-methoxyethoxy)methyl]-5-methyluridine

5'-O-[(1R)-1-(Diethoxyphosphinyl)-2-ethoxy-2-oxoethyl]-3-[(2-methoxyethoxy)methyl]-5-methyluridine

3-[(2-Methoxyethoxy)methyl]-5-methyluridine

3'-Azido-6-O-cyclobutyl-2',3'-dideoxyguanosine

5'-O-(4,6-Dihydroxy-4,6-dioxido-1,3,5,2,4,6-trioxatriphosphorinan-2-yl)-5-methyluridine