Thymidine, 5′-O-trityl-, 3′-ester with N-(N-carboxyglycyl)-3-phenylalanine N-benzyl ester

Guanosine 5′-(tetrahydrogen triphosphate), 7-methyl-, inner salt, P′′→5′-ester with 3-β-D-ribofuranosyl-2H-pyrazolo[4,3-d]pyrimidin-7-amine

Guanosine 5′-(tetrahydrogen triphosphate), 7-methyl-, inner salt, P′′→5′-ester with 9-β-D-arabinofuranosyl-9H-purin-6-amine

Guanosine 5′-(tetrahydrogen triphosphate), 7-methyl-, inner salt, P′′→5′-ester with 1,2-dihydro-2-oxoadenosine

Guanosine 5'-(tetrahydrogen triphosphate), 7-methyl-, inner salt, P''→5'-ester with 3'-O-methylguanosine

2′-Deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxycytidine

3′-Adenylic acid, 7-methyl-2′-O-methylguanylyloxyphosphinicooxyphosphinico-(5′→5′)-2′-O-methyladenylyl-(3′→5′)-2′-O-methyluridylyl-(3′→5′)-2′-O-methyl-, inner salt

2-Fluoro-9-[2,3,5-tris-O-(phenylmethyl)-α-L-xylofuranosyl]-9H-purin-6-amine

9H-Purine, 9-[5-deoxy-5-[[(1,1-dimethylethoxy)carbonyl][2-(1H-imidazol-4-yl)ethyl]amino]-β-D-ribofuranosyl]-6-methyl-

9H-Purine, 9-[5-deoxy-5-[[2-(1H-imidazol-4-yl)ethyl]amino]-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-methyl-

6-Methyl-9-[2,3-O-(1-methylethylidene)-5-O-[2-[(methylsulfonyl)oxy]ethyl]-β-D-ribofuranosyl]-9H-purine

9H-Purine, 9-[5-S-acetyl-2,3-O-(1-methylethylidene)-5-thio-β-D-ribofuranosyl]-6-methyl-

6-Methyl-9-[2,3-O-(1-methylethylidene)-5-O-[2-(1H-1,2,4-triazol-1-yl)ethyl]-β-D-ribofuranosyl]-9H-purine

9-[5-O-(2-Hydroxyethyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-methyl-9H-purine

9-[5-O-(2-Ethoxy-2-oxoethyl)-2,3-O-(1-methylethylidene)-β-D-ribofuranosyl]-6-methyl-9H-purine

9-(2-Deoxy-α-L-threo-pentofuranosyl)-2-fluoro-9H-purin-6-amine

2-Fluoro-9-α-L-xylofuranosyl-9H-purin-6-amine

9H-Purine, 9-[5-deoxy-5-[[2-(1H-imidazol-4-yl)ethyl]amino]-β-D-ribofuranosyl]-6-methyl-

9H-Purine, 9-[5-S-[2-(1H-imidazol-4-yl)ethyl]-5-thio-β-D-ribofuranosyl]-6-methyl-

6-Methyl-9-[5-O-[2-(1H-1,2,4-triazol-1-yl)ethyl]-β-D-ribofuranosyl]-9H-purine