α-Hydroxy-3-(2-propyn-1-yl)thymidine

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

2′-Deoxy-2′-fluoro-5-hydroxyuridine

2',3'-Dideoxy-5-ethynyluridine

3,7-Dihydro-3-methyl-7-β-D-ribofuranosyl-4H-pyrrolo[2,3-d]pyrimidin-4-imine

3′-Cytidylic acid, thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-, 3′-[12-(phosphonooxy)dodecyl] ester