Adenosine, 2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxy-

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

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

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

Cytidine, N-(p-methoxy-α,α-diphenylbenzyl)-5′-O-(p-methoxy-α,α-diphenylbenzyl)-, cyclic 2′,3′-(ethyl orthoformate)

Adenosine, N-benzoyl-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-P-methyladenylyl-(3′→5′)-N-benzoyl-3′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-

8-Phenyl-5′-guanylic acid

6-Chloro-9-(2-deoxy-4-C-ethynyl-β-D-erythro-pentofuranosyl)-9H-purin-2-amine

Adenosine, 4′-C-ethyl-N-methyl-

Adenosine, 2-chloro-, 5′-[hydrogen (phosphonomethyl)phosphonate]

9-[3-O-Acetyl-5-O-(triphenylmethyl)-β-D-xylofuranosyl]-9H-purin-6-amine

9H-Purin-6-amine, 9-[2-O-acetyl-3-O-sulfo-5-O-(triphenylmethyl)-β-D-arabinofuranosyl]-, ion(1-)

Uridine, 4′-C-[[[(4-methylphenyl)sulfonyl]oxy]methyl]-2′,3′-O-[(R)-phenylmethylene]-

Adenosine, 2′,3′-O-(1-methylethylidene)-, 5′-[(9,10-dihydro-9,10-dioxo-2-anthracenyl)methyl carbonate]

Adenosine, 5′-[(9,10-dihydro-9,10-dioxo-2-anthracenyl)methyl carbonate]

1-(2,3,5-Tri-O-acetyl-β-D-ribofuranosyl)-1H-pyrano[3,2-d]pyrimidine-2,4(3H,6H)-dione

6-Methyl-1-β-D-ribofuranosylfuro[3,2-d]pyrimidine-2,4(1H,3H)-dione

Uridine, 5-(2-propynyloxy)-, 2′,3′,5′-triacetate

Uridine, 5-(2-propynyloxy)-

3′-Uridylic acid, uridylyl-(3′→5′)-uridylyl-(3′→5′)-