Guanosine, 2′-deoxy-5′-O-phosphonoguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxy-

Guanosine, 5′-O-phosphonoguanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-

Guanosine, 5′-O-phosphonoguanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-

Guanosine, 5′-O-phosphonoguanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-guanylyl-(2′→5′)-

Adenosine, N-acetylcytidylyl-(5′→2′)-

3-[2-Deoxy-3,5-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-β-D-erythro-pentofuranosyl]-4,6,7,8-tetrahydro-8-hydroxypyrimido[1,2-a]purin-10(3H)-one

Guanosine, 2′-deoxy-N-(3,4-dihydroxybutyl)-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-

Guanosine, N-[3,4-bis(acetyloxy)butyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-, 3′-[2-cyanoethyl bis(1-methylethyl)phosphoramidite]

Guanosine, N-[3,4-bis(acetyloxy)butyl]-5′-O-[bis(4-methoxyphenyl)phenylmethyl]-2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, N-[3,4-bis(acetyloxy)butyl]-2′-deoxy-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, N-[3,4-bis(acetyloxy)butyl]-2′-deoxy-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-O-[2-(4-nitrophenyl)ethyl]-

Guanosine, 2′-deoxy-N-(3,4-dihydroxybutyl)-3′,5′-bis-O-[(1,1-dimethylethyl)dimethylsilyl]-6-O-[2-(4-nitrophenyl)ethyl]-

5′-Adenylic acid, 2-[(3,3,3-trifluoropropyl)thio]-, monoanhydride with (dichloromethylene)bis[phosphonic acid]

Adenosine, N-(2-methoxyethyl)-2-(propylthio)-, 2′,3′,5′-triacetate

Adenosine, 2-(propylthio)-N-(2,2,2-trifluoroethyl)-, 2′,3′,5′-triacetate

6-Chloro-2-(ethylthio)-9-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine

Uridine, 5-[(1E)-2-phenylethenyl]-, 2′,3′,5′-tribenzoate

Uridine 5′-(tetrahydrogen triphosphate), 5-[(1E)-3-[(6-amino-1-oxohexyl)amino]-1-propenyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-deoxy-2′-O-methyl-N-(1-methyl-2-pyrrolidinylidene)-3′-[2-oxo-2-(pentafluorophenoxy)ethyl]-

Guanosine, 5′-O-[bis(4-methoxyphenyl)phenylmethyl]-3′-(carboxymethyl)-3′-deoxy-2′-O-methyl-N-(1-methyl-2-pyrrolidinylidene)-