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

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

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

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

2'-Deoxy-3'-O-dephosphinico-5-methylcytidylylmethylene-1H-1,2,3-triazole-4,1-diyl-(3'→5')-5'-deoxyuridine

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

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

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

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

Guanosine 5'-(trihydrogen diphosphate), P'→P'-anhydride with [P'(S)]-thiodiphosphoric acid ((HO)2P(O)OP(O)(OH)(SH)), P→5'-ester with 7-methyl-2'-O-methylguanosine, inner salt

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)

Guanosine 5'-(trihydrogen diphosphate), P'→P'-anhydride with [P'(R)]-thiodiphosphoric acid ((HO)2P(O)OP(O)(OH)(SH)), P→5'-ester with 7-methyl-2'-O-methylguanosine, inner salt

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

Adenosine 5'-(pentahydrogen tetraphosphate), 2-amino-, P'''→5'-ester with 2-aminoadenosine

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