2'-Deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N,5-trimethylcytidine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-1'-C-cyano-2'-deoxyuridine

8-Methyl-5'-S-methyl-5'-thioadenosine

1,1'-(1,3-Propanediyldi-1H-benzimidazole-2,1-diyl)bis[1-deoxy-β-D-ribofuranose]

Uridine, 3'-azido-2',3'-dideoxy-5-(methylthio)-

6-S-Phenyl-6-thioguanosine

5-Fluoro-N-methyl-2'-C-methylcytidine

N-[(1,1-Dimethylethyl)dimethylsilyl]-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-2'-C-methylguanosine

5-[2-[4-[15-[3,5-Bis(1,1-dimethylethyl)phenyl]-2,8,12,18-tetraethyl-3,7,13,17-tetramethyl-21H,23H-porphin-5-yl]phenyl]ethynyl]-5'-O-[bis(4-methoxyphenyl)phenylmethyl]-2'-deoxyuridine

5-(2-[2,2'-Bipyridin]-5-ylethynyl)-2'-deoxyuridine

5-(4-[2,2'-Bipyridin]-6-ylphenyl)-2'-deoxyuridine

5-(4-[2,2'-Bipyridin]-5-ylphenyl)-2'-deoxyuridine

6-Methoxy-1-α-D-ribofuranosyl-1H-benzimidazole

5-[8,9-Bis(acetyloxy)-1-nonyn-1-yl]-2'-deoxyuridine

5-[6-[(3R,4S)-3,4-Bis(acetyloxy)-1-pyrrolidinyl]-6-oxo-1-hexyn-1-yl]-2'-deoxyuridine

5'-O-[(1,1-Dimethylethyl)dimethylsilyl]-2',3'-O-(1-methylethylidene)-6-thioguanosine

5-[3-[(Aminoiminomethyl)amino]-1-propen-1-yl]-2'-deoxyuridine

5-Methyl-2'-O-methylcytidine

Cedazuridine

2-Chloro-N-cyclopentyl-5'-S-(2-fluorophenyl)-5'-thioadenosine