1-(3,5-Di-O-benzoyl-2-deoxy-α-D-erythro-pentofuranosyl)-1H-benzimidazole

5'-Azido-4'-C-(azidomethyl)-2'-O-[bis(4-methoxyphenyl)phenylmethyl]-5'-deoxyuridine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-O-[(1,1-dimethylethyl)dimethylsilyl]-5-methyluridine

1H-Benzimidazole, 6-methyl-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

1H-Benzimidazole, 5-methyl-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

1H-Benzimidazole, 5-nitro-1-(3,5-O-phosphinico-β-D-ribofuranosyl)-

(2'R)-4'-C-Azido-2'-(2-chloroethynyl)-2'-deoxy-2'-fluoro-5-methyluridine

4'-C-Azido-2'-C-(2-chloroethynyl)-5-methyluridine

2'-O-Methyluridine 5'-(tetrahydrogen triphosphate)

2'-Deoxy-2'-[[(1,1-dimethylethoxy)carbonyl]amino]-2'-C-methyluridine

3'-Deoxy-3'-fluoro-2'-C-methyladenosine

N-(4-Methoxybenzoyl)-5-methylcytidine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-[2-[4-[2-[4-[2-[2,5-bis(pentyloxy)-4-[2-[4-[[2-(4-pyridinyl)ethyl]thio]phenyl]ethynyl]phenyl]ethynyl]-2,5-difluorophenyl]ethynyl]-2-fluorophenyl]ethynyl]-2'-deoxyuridine

3-Methyl-2'-O-methyluridine 5'-(tetrahydrogen triphosphate)

2'-O-Methyl-2-thiouridine 5'-(tetrahydrogen triphosphate)

5-Formyl-2'-O-methylcytidine 5'-(tetrahydrogen triphosphate)

N-Methyl-2'-O-methylcytidine 5'-(tetrahydrogen triphosphate)

2,6-Dichloro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-benzimidazole

2,6-Dichloro-5-fluoro-1-β-D-ribofuranosyl-1H-benzimidazole

2,5-Dichloro-6-fluoro-1-β-D-ribofuranosyl-1H-benzimidazole