3′-Adenylic acid, thymidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

3′-Cytidylic acid, thymidylyl-(3′→5′)-2′-deoxy-N-(4-methoxybenzoyl)-

3′-Adenylic acid, 2′-deoxy-N-(4-methoxybenzoyl)cytidylyl-(3′→5′)-N-benzoyl-2′-deoxy-

Uridine, 5-(2,2,3,3,3-pentafluoropropyl)-

Uridine, 5-(3,3,3-trifluoropropyl)-

Uridine, 5-(3,3-difluoropropyl)-

Thymidine 5′-(trihydrogen diphosphate), P′,P′-diphenyl ester

5′-Adenylic acid, mono[2-(4-sulfophenyl)ethyl] ester

5′-Thymidylic acid, mono[2-(4-sulfophenyl)ethyl] ester

5′-Adenylic acid, mono(2-phenylethyl) ester

5′-Thymidylic acid, mono(2-phenylethyl) ester

5′-Adenylic acid, mono[2-[4-(methoxysulfonyl)phenyl]ethyl] ester

5′-Thymidylic acid, mono[2-[4-(methoxysulfonyl)phenyl]ethyl] ester

3′-Cytidylic acid, 2′-deoxy-N-(4-methoxybenzoyl)-

3′-Cytidylic acid, N-[(dimethylamino)methylene]-2′-O-(tetrahydro-2H-pyran-2-yl)-

Cytidylic acid, N-[(dimethylamino)methylene]-2′-O-(tetrahydro-2H-pyran-2-yl)-, 5′-(hydrogen phosphonate)

3′-Cytidylic acid, 2′-O-(tetrahydro-2H-pyran-2-yl)-, 5′-(hydrogen phosphonate)

3′-Cytidylic acid, 2′-O-(tetrahydro-2H-pyran-2-yl)-

Uridine, 5-(2,2,3,3,3-pentafluoropropyl)-, 2′,3′,5′-triacetate

Uridine, 5-(3,3,3-trifluoropropyl)-, 2′,3′,5′-triacetate