L-Valine, 5'-ester with 5-fluoro-4'-C-fluoro-2-thiouridine

L-Valine, 5'-ester with 4'-C-fluoro-2-thiouridine

L-Valine, 5'-ester with 4'-C-fluoro-5-methyluridine

L-Valine, 5'-ester with 5-chloro-4'-C-fluoro-2-thiouridine

L-Valine, 5'-ester with 4'-C-fluoro-5-formyl-2-thiouridine

L-Valine, 5'-ester with 5-fluoro-4'-C-fluoro-4-thiouridine

L-Valine, 5'-ester with 4'-C-fluoro-5-methyl-4-thiouridine

L-Valine, 5'-ester with 4'-C-fluoro-5-(hydroxymethyl)-4-thiouridine

L-Valine, 5'-ester with 4'-C-fluoro-4-thiouridine

L-Valine, 5'-ester with 5-chloro-4'-C-fluoro-4-thiouridine

L-Valine, 5'-ester with 5-ethynyl-4'-C-fluoro-4-thiouridine

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

5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-5-[2-[4-[2-[2,6-bis[(2-phenoxyacetyl)amino]-9-(3,6,9,12-tetraoxatridec-1-yl)-9H-purin-8-yl]ethynyl]phenyl]ethynyl]-2'-deoxyuridine

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

3'-Adenylic acid, N-benzoyl-2'-deoxy-2'-fluoro-, mono(2-cyanoethyl) ester, 5'-(2-cyanoethyl hydrogen phosphate), 5'→2'-ester with methyl 1-[3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1H-benzotriazole-4-carboxylate

3'-Adenylic acid, N-benzoyl-2'-deoxy-2'-fluoro-, 2-cyanoethyl 2-propen-1-yl ester, 5'-(2-cyanoethyl hydrogen phosphate), 2'-ester with methyl 1-[3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1H-benzotriazole-4-carboxylate

1H-Benzotriazole, 1-xylofuranosyl-

3'-Adenylic acid, N-benzoyl-2'-deoxy-2'-fluoro-, mono(2-cyanoethyl) ester, 5'-(2-cyanoethyl hydrogen phosphate), cyclic 3'→5':5'→2'-diester with methyl 1-[3-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-ribofuranosyl]-1H-benzotriazole-4-carboxylate

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