3-[(4-Cyanophenyl)methyl]-5-fluorouridine

3'-Deoxy-5'-S-ethyl-5-methyl-5'-thiouridine

5-[(1E)-3-[(4-Azido-2,3,5,6-tetrafluorobenzoyl)amino]-1-propen-1-yl]-2'-deoxyuridine 5'-(tetrahydrogen triphosphate)

2-[2-(Cyclohexylamino)ethyl]-N-(2,2-diphenylethyl)-5'-O-methyladenosine

2-Amino-2'-deoxy-3',5'-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-N,N-dimethyladenosine

5'-Deoxy-2',3'-O-[(S)-[4-(ethoxymethoxy)phenyl]methylene]-5-fluorouridine

N,N-Diethylguanosine

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-3'-deoxy-3'-[[(2S)-3-(4-methoxyphenyl)-1-oxo-2-[(2,2,2-trifluoroacetyl)amino]propyl]amino]-N,N-dimethyladenosine

4'-C-Fluoro-5-methyluridine

5'-O-(6,8-Dimethyl-2-oxido-4H-1,3,2-benzodioxaphosphorin-3-yl)-4'-C-fluoro-5-formyl-4-thiouridine

2-Chloro-N-cyclopentyl-2'-O-methyladenosine

1H-Benzotriazole, 1-xylofuranosyl-

1-(3-Deoxy-3-fluoro-β-D-ribofuranosyl)-4-nitro-1H-benzotriazole

1-(2,5-Di-O-benzoyl-3-deoxy-3-fluoro-β-D-ribofuranosyl)-4-nitro-1H-benzotriazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-2-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-3-deoxy-3-fluoro-β-D-ribofuranosyl]-4-nitro-1H-benzotriazole

1-[5-O-[Bis(4-methoxyphenyl)phenylmethyl]-3-deoxy-3-fluoro-β-D-ribofuranosyl]-4-nitro-1H-benzotriazole

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-deoxy-3-methylene-β-D-erythro-pentofuranosyl]-1H-benzotriazole-4-carboxylate

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-deoxy-2-O-[(1,1-dimethylethyl)dimethylsilyl]-3-methylene-β-D-erythro-pentofuranosyl]-1H-benzotriazole-4-carboxylate

Methyl 1-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranos-3-ulos-1-yl]-1H-benzotriazole-4-carboxylate

2',3'-O-(1-Methylethylidene)-5-[[methyl(2,2,2-trifluoroacetyl)amino]methyl]-2-thiouridine