Ethyl α-chloro-1-(2-deoxy-2-fluoro-β-D-ribofuranosyl)-1,2,3,4-tetrahydro-β-hydroxy-2,4-dioxo-5-pyrimidinepropanoate

2′-Deoxy-2′-fluoro-5-(1-tetradecyn-1-yl)uridine

Ethyl 3-[1-(2-deoxy-2-fluoro-β-D-ribofuranosyl)-1,2,3,4-tetrahydro-2,4-dioxo-5-pyrimidinyl]-2-propenoate

2'-Deoxy-5-(1-dodecyn-1-yl)-2'-fluorouridine

2′-Deoxy-2′-fluoro-5-(1-tridecyn-1-yl)uridine

5-(1-Decyn-1-yl)-2'-deoxy-2'-fluorouridine

1-β-D-Arabinofuranosyl-3,4-dihydro-5-methyl-4-thioxo-2(1H)-pyrimidinone

2′-Deoxy-2′-fluoro-5-(1-heptyn-1-yl)uridine

1-β-D-Arabinofuranosyl-5-(2,2-dibromo-1-hydroxyethyl)-2,4(1H,3H)-pyrimidinedione

1-β-D-Arabinofuranosyl-5-(2,2-dichloro-1-hydroxyethyl)-2,4(1H,3H)-pyrimidinedione

1-β-D-Arabinofuranosyl-5-(1-tetradecyn-1-yl)-2,4(1H,3H)-pyrimidinedione

1-β-D-Arabinofuranosyl-5-(1-decyn-1-yl)-2,4(1H,3H)-pyrimidinedione

1-β-D-Arabinofuranosyl-5-(1-dodecyn-1-yl)-2,4(1H,3H)-pyrimidinedione

1-β-D-Arabinofuranosyl-5-(1-tridecyn-1-yl)-2,4(1H,3H)-pyrimidinedione

1-β-D-Arabinofuranosyl-5-(1-heptyn-1-yl)-2,4(1H,3H)-pyrimidinedione

Uridine 5′-(trihydrogen diphosphate), P′-[2-(acetylamino)-2,6-dideoxy-β-L-lyxo-hexopyranos-4-ulos-1-yl] ester

Cytidine, 2′-deoxy-2′,2′-difluoro-N-[(2-propen-1-yloxy)carbonyl]-, 5′-[1H-benzotriazol-1-yl N-(4-chlorobutyl)-N-methylphosphoramidate]

Cytidine, 2′-deoxy-2′,2′-difluoro-N-[(2-propen-1-yloxy)carbonyl]-, 5′-[(5-nitro-2-furanyl)methyl N-(4-chlorobutyl)-N-methylphosphoramidate]

Cytidine, 2′-deoxy-2′,2′-difluoro-, 5′-[(5-nitro-2-furanyl)methyl N-(4-chlorobutyl)-N-methylphosphoramidate]

Thymidylyl-(3′→5′)-8-chloro-6-deamino-2′-deoxy-6-fluoro-1,3-dideazaadenylyl-(3′→5′)-thymidine