1,2,4-Triazin-3(2H)-one, 4,5-dihydro-2-[2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-[(phenylmethyl)thio]-5-thioxo-

6-[(Phenylmethyl)thio]-2-β-D-ribofuranosyl-1,2,4-triazine-3,5(2H,4H)-dione

5-(Methylthio)-6-[(phenylmethyl)thio]-2-β-D-ribofuranosyl-1,2,4-triazin-3(2H)-one

Cytidine, 2′-deoxy-5-(2-hydroxyethyl)-, 3′,5′-bis(4-methylbenzoate)

1-(2-Deoxy-2-fluoro-β-D-arabinofuranosyl)-5-(2-hydroxyethyl)-2,4(1H,3H)-pyrimidinedione

5-(2-Chloroethyl)-1-(2-deoxy-2-fluoro-β-D-arabinofuranosyl)-2,4(1H,3H)-pyrimidinedione

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

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

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

Uridine, 5-(2-chloroethyl)-2′-deoxy-, 3′,5′-bis(4-methylbenzoate)

1-(2-Deoxy-α-D-erythro-pentofuranosyl)-5-(2-hydroxyethyl)-2,4(1H,3H)-pyrimidinedione

5-(2-Bromoethyl)-1-(2-deoxy-α-D-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

5-(2-Chloroethyl)-1-[2-deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-2,4(1H,3H)-pyrimidinedione

1-[2-Deoxy-3,5-bis-O-(4-methylbenzoyl)-α-D-erythro-pentofuranosyl]-5-(2-hydroxyethyl)-2,4(1H,3H)-pyrimidinedione

5-(2-Chloroethyl)-1-(2-deoxy-α-D-erythro-pentofuranosyl)-2,4(1H,3H)-pyrimidinedione

Cytidine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-cytidylyl-(3′→5′)-2′-deoxy-, 3′-O-[S-[(2,5,6-trimethyl-1,7-dioxo-1H,7H-pyrazolo[1,2-a]pyrazol-3-yl)methyl] hydrogen phosphorothioate]

Cytidine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-cytidylyl-(3′→5′)-2′-deoxy-, 3′-(dihydrogen phosphorothioate)

3′-Cytidylic acid, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-cytidylyl-(3′→5′)-

Cytidine, thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

5′-Cytidylic acid, 2′-deoxy-, 3′-[S-[(2,5,6-trimethyl-1,7-dioxo-1H,7H-pyrazolo[1,2-a]pyrazol-3-yl)methyl] hydrogen phosphorothioate]