β-D-Ribofuranuronamide, 1-[6-amino-2-[3-[trans-4-[[[(phenylmethoxy)carbonyl]oxy]methyl]cyclohexyl]-1-propynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-

β-D-Ribofuranuronamide, 1-[6-amino-2-[3-[trans-4-[[[(2-methylpropoxy)carbonyl]oxy]methyl]cyclohexyl]-1-propynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-

β-D-Ribofuranuronamide, 1-[6-amino-2-[3-[trans-4-[[(methoxycarbonyl)oxy]methyl]cyclohexyl]-1-propynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-

β-D-Ribofuranuronamide, 1-[6-amino-2-[[(3R)-hexahydro-3-hydroxy-2-oxo-1H-azepin-3-yl]ethynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-

Ethyl 4-[3-[6-amino-9-(N-ethyl-β-D-ribofuranuronamidosyl)-9H-purin-2-yl]-2-propyn-1-yl]-1-piperazinecarboxylate

1-[6-Amino-2-[2-(1-hydroxy-3-methylcyclohexyl)ethynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

β-D-Ribofuranuronamide, 1-[6-amino-2-[[(1S,2S)-1-hydroxy-2-methylcyclohexyl]ethynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-

β-D-Ribofuranuronamide, 1-[6-amino-2-[[(1R,2R)-1-hydroxy-2-methylcyclohexyl]ethynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-

β-D-Ribofuranuronamide, 1-[6-amino-2-[(1-hydroxy-3,3,5,5-tetramethylcyclohexyl)ethynyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-

1-[6-Amino-2-(3,3-dicyclohexyl-3-hydroxy-1-propyn-1-yl)-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-[6-Amino-2-[3-[trans-4-[(methylamino)carbonyl]cyclohexyl]-1-propyn-1-yl]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-[6-Amino-2-[3-[trans-4-(aminocarbonyl)cyclohexyl]-1-propyn-1-yl]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-[6-Amino-2-[3-[trans-4-[(ethylamino)carbonyl]cyclohexyl]-1-propyn-1-yl]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

3′-Thymidylic acid, 5′-O-[[1-[5-[17-(3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-6-yl)-8-hydroxy-8-oxido-3,17-dioxo-7,9-dioxa-2,16-diaza-8-phosphaheptadec-1-yl]-2-nitrophenyl]ethoxy]hydroxyphosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-, 3′-...

Guanosine, 8-chloro-2′-deoxy-, 3′,5′-diacetate

N-(2-Amino-4,5-dihydro-5-oxo-1H-imidazol-4-yl)-N-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)urea

N-[3-(3,5-Di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-2,5-dioxo-4-imidazolidinyl]guanidine

7-Amino-1-(3,5-di-O-acetyl-2-deoxy-β-D-erythro-pentofuranosyl)-1,3,6,8-tetraazaspiro[4.4]non-6-ene-2,4,9-trione

Adenosine, 2′-deoxy-4′-O-[hydroxy[(2-phenylethyl)amino]phosphinyl]adenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-

Adenosine, 2′-deoxy-5′-O-[hydroxy[(phenylmethyl)amino]phosphinyl]adenylyl-(3′→5′)-2′-deoxyadenylyl-(3′→5′)-2′-deoxy-