Uridine, 2′-deoxy-6-ethoxy-5-fluoro-5,6-dihydro-

Uridine, 5-bromo-2′-deoxy-6-ethoxy-5-fluoro-5,6-dihydro-, 3′,5′-diacetate

Uridine, 5-bromo-2′-deoxy-6-ethoxy-5-fluoro-5,6-dihydro-

Cytidine, 4′-C-azido-, 5′-pentanoate

Thymidine, 2′-amino-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxyuridylyl-(3′→5′)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-

L-glycero-α-D-allo-Heptofuranuronic acid, 6-amino-1,6-dideoxy-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-, ethyl ester, 2,3,5-triacetate

Furo[3,2-c]pyridin-4(5H)-one, 2,3-dihydro-5-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-

Thymidine 5′-(tetrahydrogen triphosphate), 3′-(2-aminoethyl)-3′-deoxy-

Uridine 5′-(tetrahydrogen triphosphate), 2′-deoxy-5-[(1E)-3-[[(2E)-3-(1H-imidazol-4-yl)-1-oxo-2-propenyl]amino]-1-propenyl]-

Adenosine, 2′-deoxy-1-[(2R)-2-hydroxy-2-phenylethyl]-

Guanosine, 5′-O-(4,4-diethyl-2-oxido-1,3,2,4-dioxaphosphastannetan-2-yl)-

Thymidine, 3′-ester with 3-carboxy-1-methylpyridinium

Alanine, 2-methyl-, [3-[3-O-[bis(4-fluorophenoxy)phosphinyl]-2-deoxy-5-O-[(methylamino)acetyl]-β-D-erythro-pentofuranosyl]-5-fluoro-3,6-dihydro-2,6-dioxo-1(2H)-pyrimidinyl]methyl ester

3′-Cytidylic acid, 2′-deoxy-, mono[2-[[[5-(dimethylamino)-1-naphthalenyl]sulfonyl]amino]ethyl] ester, 5′-(S-phenyl hydrogen phosphorothioate)

5′-Cytidylic acid, 2′-O-propyl-

1-(2,5,6-Trideoxy-2-fluoro-6-phosphono-β-D-arabino-hexofuranosyl)-2,4(1H,3H)-pyrimidinedione

Glycine, 3′-ester with bis[4-(trifluoromethyl)phenyl] 3-(1,3-benzodioxol-5-ylcarbonyl)-2′-deoxy-5-fluoro-5′-uridylate

Uridine, 5′-[bis(2-chloroethyl)amino]-5′-deoxy-

Guanosine, 7,8-dihydro-5′-thio-8-thioxo-, 5′-(hydrogen sulfate)

Guanosine, 7,8-dihydro-8-oxo-7-[2-(1-piperidinyl)ethyl]-