Guanosine, 2′-deoxyadenylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Cytidine, uridylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-

Uridine, uridylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-uridylyl-(3′→5′)-cytidylyl-(3′→5′)-uridylyl-(3′→5′)-

5′-Uridylic acid, 2′-deoxy-5-iodo-, 3′-acetate

6-Bromo-9-(2-deoxy-β-D-erythro-pentofuranosyl)-9H-purine

6-Bromo-9-(3-deoxy-β-D-erythro-pentofuranosyl)-9H-purine

6-Bromo-9-(2,5-di-O-acetyl-3-deoxy-β-D-erythro-pentofuranosyl)-9H-purine

9-β-D-Arabinofuranosyl-6-bromo-9H-purine

6-Bromo-9-(2,3,5-tri-O-acetyl-β-D-arabinofuranosyl)-9H-purine

5′-Uridylic acid, mono(2-hydroxyethyl) ester

5′-Cytidylic acid, N-acetyltetrahydro-

6H-Purin-6-one, 9-(5,6-dideoxy-6-phosphono-β-D-ribo-hexofuranosyl)-1,9-dihydro-, oxime

5′-Uridylic acid, 2′-(hydrogen phosphonate)

5′-Cytidylic acid, 2′-acetate

5′-Inosinic acid, 2-methyl-6-thio-

2-Amino-1,9-dihydro-9-(5-O-phosphono-β-D-xylofuranosyl)-6H-purin-6-one

2′-Deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxycytidine

5′-Uridylic acid, 3′-(hydrogen phosphonate)

5′-Uridylic acid, 2′,3′-O-[[2,4-bis(dimethylamino)phenyl]methylene]-

α-L-Talofuranuronic acid, 1-deoxy-5-O-(2,3-di-O-acetyl-4-deoxy-N-phenyl-β-L-erythro-hex-4-enopyranuronamidosyl)-1-(3,4-dihydro-2,4-dioxo-1(2H)-pyrimidinyl)-3-O-methyl-, methyl ester, 2-acetate