(2R,3R,4S,5R)-2-[6-Amino-2-[(4-aminophenyl)amino]-9H-purin-9-yl]-5-(2-ethyl-2H-tetrazol-5-yl)tetrahydro-3,4-furandiol

(2R,3R,4S,5R)-2-[6-Amino-2-[(4-fluorophenyl)amino]-9H-purin-9-yl]-5-(2-ethyl-2H-tetrazol-5-yl)tetrahydro-3,4-furandiol

(2R,3R,4S,5R)-2-[6-Amino-2-(cyclopentylamino)-9H-purin-9-yl]-5-(2-ethyl-2H-tetrazol-5-yl)tetrahydro-3,4-furandiol

(2R,3R,4S,5R)-2-[6-Amino-2-[[(1S)-1-(hydroxymethyl)-2-phenylethyl]amino]-9H-purin-9-yl]-5-(2-ethyl-2H-tetrazol-5-yl)tetrahydro-3,4-furandiol

(2R,3R,4S,5R)-2-[6-[(3,3-Dimethylbutyl)amino]-2-[[2-(1-methyl-1H-imidazol-4-yl)ethyl]amino]-9H-purin-9-yl]-5-(2-ethyl-2H-tetrazol-5-yl)tetrahydro-3,4-furandiol

3,4-Furandiol, 2-(2-ethyl-2H-tetrazol-5-yl)tetrahydro-5-[6-[[(1S)-1-(hydroxymethyl)-2-phenylethyl]amino]-2-[[2-(1-methyl-1H-imidazol-4-yl)ethyl]amino]-9H-purin-9-yl]-, 3,4-diacetate, (2R,3R,4R,5R)-

3,4-Furandiol, 2-[6-(cyclopentylamino)-2-[[2-(1-methyl-1H-imidazol-4-yl)ethyl]amino]-9H-purin-9-yl]-5-(2-ethyl-2H-tetrazol-5-yl)tetrahydro-, 3,4-diacetate, (2R,3R,4R,5R)-

(2R,3R,4S,5R)-2-[6-[(1-Ethylpropyl)amino]-2-[[2-(1-methyl-1H-imidazol-4-yl)ethyl]amino]-9H-purin-9-yl]-5-(2-ethyl-2H-tetrazol-5-yl)tetrahydro-3,4-furandiol

(2R,3S,4R,5R)-2-(2-Ethyl-2H-tetrazol-5-yl)tetrahydro-5-[2-[[2-(1-methyl-1H-imidazol-4-yl)ethyl]amino]-6-[(phenylmethyl)amino]-9H-purin-9-yl]-3,4-furandiol

(2R,3S,4R,5R)-2-(2-Ethyl-2H-tetrazol-5-yl)tetrahydro-5-[6-[[(3-iodophenyl)methyl]amino]-2-[[2-(1-methyl-1H-imidazol-4-yl)ethyl]amino]-9H-purin-9-yl]-3,4-furandiol

(2R,3R,4S,5R)-2-[6-[(2,2-Diphenylethyl)amino]-2-(3-pyrrolidinylamino)-9H-purin-9-yl]-5-(2-ethyl-2H-tetrazol-5-yl)tetrahydro-3,4-furandiol

(2R,3R,4S,5R)-2-[2-[(trans-4-Aminocyclohexyl)amino]-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl]-5-(2-ethyl-2H-tetrazol-5-yl)tetrahydro-3,4-furandiol

2′-Deoxycytidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-thymidylyl-(3′→5′)-2′-deoxyguanylyl-(3′→5′)-2′-deoxyguanosine

Thymidine, 5′-O-[26-[(3S)-2,3,4,9-tetrahydro-1-(methylethyl)-1H-pyrido[3,4-b]indol-3-yl]-1-hydroxy-1-oxido-10,26-dioxo-2,13,16,19,22-pentaoxa-9,25-diaza-1-phosphahexacos-1-yl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, 5′-O-[29-[(3E)-2,3-dihydro-2-oxo-3-(phenylmethylene)-1H-indol-1-yl]-1-hydroxy-1-oxido-10,26-dioxo-2,13,16,19,22-pentaoxa-9,25-diaza-1-phosphanonacos-1-yl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, 5′-O-[[[6-[[4-[2-[(1,1-dimethylethoxy)carbonyl]-2,5-dihydro-5-(1-methylethyl)-1-[(2-nitrophenyl)methyl]-1H-pyrazol-3-yl]benzoyl]amino]hexyl]oxy]hydroxyphosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, 5′-O-[[[6-[(4-ethynylbenzoyl)amino]hexyl]oxy]hydroxyphosphinyl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, 5′-O-[27-[4-[2-[(1,1-dimethylethoxy)carbonyl]hexahydro-3-(phenylmethyl)-2H-1,2,3-oxadiazocin-4-yl]phenoxy]-1-hydroxy-1-oxido-10,26-dioxo-2,13,16,19,22-pentaoxa-9,25-diaza-1-phosphaheptacos-1-yl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-

Thymidine, 5′-O-[27-(4-formylphenoxy)-1-hydroxy-1-oxido-10,26-dioxo-2,13,16,19,22-pentaoxa-9,25-diaza-1-phosphaheptacos-1-yl]thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-thymidylyl-(3′→5′)-