4,13-Epoxy-5H-1,3-dioxolo[5,6][1,3]thiazocino[3,2-e]purin-8-amine, 3a,4,13,13a-tetrahydro-2,2-dimethyl-, [3aR-(3aα,4β,13β,13aα)]-

Adenosine, 8-bromo-2′,3′-O-(1-methylethylidene)-, 5′-(4-methylbenzenesulfonate)

Uridylyl-(3′→5′)-2′-deoxyguanosine

Hydrouracil, 1-[2,5-bis-O-(1-ethoxyethyl)-β-D-ribofuranosyl]-, 3′-(dihydrogen phosphate)

Hydrouracil, 1-β-D-ribofuranosyl-, cyclic 2′,3′-(ethyl orthoformate) 5′-(dihydrogen phosphate)

5′-Uridylic acid, 2′,3′-O-(ethoxymethylene)-

Uridine, 2′,5′-bis-O-(1-ethoxyethyl)-, 3′-(dihydrogen phosphate)

Adenosine, cytidylyl-(5′→3′)-adenylyl-(5′→3′)-, cyclic hydrogen phosphate

Uridine, adenylyl-(3′→5′)-, cyclic 3′,5′-(hydrogen phosphate)

Uridine, 5′-O-(1-butoxyethyl)-

Uridine, 2′,5′-bis-O-(1-butoxyethyl)-, 3′-(dihydrogen phosphate)

2′-Deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidine

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

1-β-D-Arabinofuranosyl-3-[(4-methylphenyl)methyl]-2,4(1H,3H)-pyrimidinedione

1-β-D-Arabinofuranosyl-3-[(3-methylphenyl)methyl]-2,4(1H,3H)-pyrimidinedione

1-β-D-Arabinofuranosyl-3-[(2-methylphenyl)methyl]-2,4(1H,3H)-pyrimidinedione

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

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

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

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