5'-S-(2,6-Dimethylphenyl)-N-[(1R,2R)-2-hydroxycyclopentyl]-5'-thioadenosine

5'-S-(2-Fluorophenyl)-N-[3-(hydroxymethyl)bicyclo[2.2.1]hept-2-yl]-5'-thioadenosine

7-Methylguanosine 5'-(trihydrogen diphosphate)

(2R,3R,3aS,10aR)-7,8-Dichloro-2,3,3a,4a,5,10a-hexahydro-3-hydroxyfuro[2',3':4,5]thiazolo[3,2-a]benzimidazole-2-methanol

5'-S-[(3S)-3-Amino-4-hydroxybutyl]-5'-thioadenosine

5'-O-[(4-Nitrophenyl)methyl]-6-thioguanosine

3',5'-O-[Bis(1,1-dimethylethyl)silylene]-2'-deoxyuridine

Butyric acid, triester with 5,6-dichloro-1-D-ribofuranosylbenzimidazole

2'-Deoxy-5,6-dihydro-5,6-dihydroxy-5-methoxyuridine

2',3',5'-Tris-O-[(1,1-dimethylethyl)dimethylsilyl]-6-S-(phenylmethyl)-6-thioguanosine

Adenosine 5'-(trihydrogen diphosphate), P'→5'-ester with 1-β-D-ribofuranosyl-1H-benzimidazole

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-cyano-2'-deoxyuridine

3-[2-[[6-[[(2R)-2-Amino-3-[(1,1-dimethylethyl)dithio]-1-oxopropyl]amino]-1-oxohexyl]amino]ethyl]-2'-deoxyuridine

5-(2-Cyclohexylethenyl)-2'-deoxyuridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-(2-cyclohexylethenyl)-2'-deoxyuridine

5',5'''-Dithiobis[5'-deoxy-2'-C-methyladenosine]

5'-S-[1-(2-Aminoethyl)-6-[(3-aminopropyl)amino]hexyl]-5'-thioadenosine

5',5'''-Dithiobis[5'-deoxy-3'-C-methyladenosine]

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N,N,5-trimethylcytidine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N,5-dimethylcytidine