5'-Deoxy-5'-(isobutylthio)-3-deazaadenosine

5'-Deoxy-5'-(N-methyl-N-(2-(aminooxy)ethyl)amino)adenosine

5'-Deoxy-5'-(N-methyl-N-(3-hydrazinopropyl)amino)adenosine

5'-Deoxy-5'-chloroformycin

5'-Deoxy-5'-chlorothymidine 3'-(4-nitrophenyl)phosphate

5'-Deoxy-5'-chlorothymidine-3'-(4-nitrophenyl)phosphorothioate

5'-Deoxy-5'-difluoroadenosine

5'-Deoxy-5'-fluoro-5'-(methylthio)adenosine

5'-Deoxy-5'-iodo-9-deazainosine

5'-Deoxy-5'-iodouridine

5'-Deoxy-5'-phosphonomethyladenosine phosphate

5'-Deoxy-5'-S-isobutylthioadenosine

5'-Deoxy-5'-thioadenosine 5'-monophosphate

5'-Deoxy-5'-thioinosine 5'-monophosphate

5'-Deoxy-5'fluorothymidine

5'-Deoxy-5-fluoro-N4-(2-methyl-1-butyloxycarbonyl)cytidine

5'-Deoxy-5-fluoro-N4-(3-methyl-1-butyloxycarbonyl)cytidine

5'-Deoxy-5-fluorocytidine

5'-Deoxy-5-fluorouridine 2', 3'-diacetate

5'-deoxy-FIAU