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

Adenosine, N-benzoyl-2′-deoxyadenylyl-(3′→5′)-N-benzoyl-2′-deoxy-

L-Alanine, N-[N-(9-β-D-ribofuranosyl-9H-purin-6-yl)glycyl]-

Neuraminic acid, N-acetyl-, 9-acetate 2-(hydrogen 5′-cytidylate)

Uridine, 2′-O-[(2-nitrophenyl)methyl]uridylyl-(3′→5′)-

Uridine, 5′-O-[(4-methoxyphenyl)diphenylmethyl]-2′-O-[(2-nitrophenyl)methyl]-

2,5-Methano-5H,9H-pyrimido[2,1-b][1,5,3]dioxazepin-9-one, 8-fluoro-2,3-dihydro-11-(triphenylmethoxy)-3-[(triphenylmethoxy)methyl]-, [2S-(2α,3β,5α,11S*)]-

Uridine, 5-fluoro-2′,5′-bis-O-(triphenylmethyl)-, 3′-methanesulfonate

7-β-D-Ribofuranosyl[1,2,4]oxadiazolo[3,2-i]purin-2(7H)-imine

4H-Pyrimido[4,5-b]indol-4-one, 9-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-deoxy-β-D-erythro-pentofuranosyl]-1,9-dihydro-6-methoxy-

Thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyadenosine

5-Fluoro-2′,5′-bis-O-(triphenylmethyl)uridine

2,5-Methano-5H,9H-pyrimido[2,1-b][1,5,3]dioxazepin-9-one, 8-fluoro-2,3-dihydro-11-hydroxy-3-(hydroxymethyl)-, [2S-(2α,3β,5α,11S*)]-

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

α-[2-(2-Aminoethoxy)ethoxy]thymidine 5′-(tetrahydrogen triphosphate)

Guanosine, 2′-O-(tetrahydro-2H-pyran-2-yl)-, 3′,5′-bis[hydrogen (phosphonomethyl)phosphonate]

7-(Ethylthio)-3-β-D-ribofuranosyl-3H-1,2,3-triazolo[4,5-d]pyrimidine

5′-O-[Hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]adenylyl-(3′→5′)-uridine

Guanosine, 2′,5′-bis[hydrogen P-(phosphonomethyl)phosphonate]

Guanosine, 3′,5′-bis[hydrogen P-(phosphonomethyl)phosphonate]