(2R,3R,4S,5S)-2-[6-(Cyclopentylamino)-9H-purin-9-yl]-5-[3-(1,1-dimethylethyl)-5-isoxazolyl]tetrahydro-3,4-furandiol

Ethyl 4-[[9-[(2R,3R,4S,5S)-5-[3-(1,1-dimethylethyl)-5-isoxazolyl]tetrahydro-3,4-dihydroxy-2-furanyl]-9H-purin-6-yl]amino]-1-piperidinecarboxylate

(2S,3S,4R,5R)-2-[3-(1,1-Dimethylethyl)-5-isoxazolyl]-5-[6-[[(1S,2S)-2-fluorocyclopentyl]amino]-9H-purin-9-yl]tetrahydro-3,4-furandiol

2-[[9-[(2R,3R,4S,5S)-5-[3-(1,1-Dimethylethyl)-5-isoxazolyl]tetrahydro-3,4-dihydroxy-2-furanyl]-9H-purin-6-yl]amino]-N-methylethanesulfonamide

(2R,3R,4S,5S)-2-[6-[(4-Fluorophenyl)amino]-9H-purin-9-yl]tetrahydro-5-(5-methyl-2-oxazolyl)-3,4-furandiol

(2S,3S,4R,5R)-2-(5-Ethyl-2-oxazolyl)-5-[6-[[(1S,2R)-2-fluorocyclopentyl]amino]-9H-purin-9-yl]tetrahydro-3,4-furandiol

(2R,3R,4S,5S)-2-[6-[(3-Fluorophenyl)amino]-9H-purin-9-yl]tetrahydro-5-(5-methyl-2-oxazolyl)-3,4-furandiol

(2S,3S,4R,5R)-2-(5-Ethyl-2-oxazolyl)-5-[6-[(3-fluoro-4-hydroxyphenyl)amino]-9H-purin-9-yl]tetrahydro-3,4-furandiol

(2S,3S,4R,5R)-2-(5-Ethyl-2-oxazolyl)tetrahydro-5-[6-[(trans-4-hydroxycyclohexyl)amino]-9H-purin-9-yl]-3,4-furandiol

(2S,3S,4R,5R)-Tetrahydro-2-(3-methyl-1,2,4-oxadiazol-5-yl)-5-[6-[[(1R)-1-methyl-2-phenylethyl]amino]-9H-purin-9-yl]-3,4-furandiol

(2R,3R,4S,5S)-Tetrahydro-2-[6-[(trans-4-hydroxycyclohexyl)amino]-9H-purin-9-yl]-5-(5-methyl-2-oxazolyl)-3,4-furandiol

N-Methyl-2-[[9-[(2R,3R,4S,5S)-tetrahydro-3,4-dihydroxy-5-(3-methyl-1,2,4-oxadiazol-5-yl)-2-furanyl]-9H-purin-6-yl]amino]ethanesulfonamide

(2R,3R,4S,5R)-2-[6-[(2-Chloro-4-fluorophenyl)amino]-9H-purin-9-yl]tetrahydro-5-[3-(1-methylethyl)-1H-1,2,4-triazol-5-yl]-3,4-furandiol

(2R,3R,4S,5R)-2-[6-[(2-Chloro-4-fluorophenyl)amino]-9H-purin-9-yl]-5-[3-(1,1-dimethylethyl)-1H-1,2,4-triazol-5-yl]tetrahydro-3,4-furandiol

(2R,3R,4S,5S)-2-[2-Chloro-6-[(1-ethylpropyl)amino]-9H-purin-9-yl]tetrahydro-5-(3-propyl-5-isoxazolyl)-3,4-furandiol

2-[[9-[(2R,3R,4S,5S)-5-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)tetrahydro-3,4-dihydroxy-2-furanyl]-9H-purin-6-yl]amino]-N-methylethanesulfonamide

Ethyl 4-[[9-[(2R,3R,4S,5S)-tetrahydro-3,4-dihydroxy-5-[3-(1-methylethyl)-1,2,4-oxadiazol-5-yl]-2-furanyl]-9H-purin-6-yl]amino]-1-piperidinecarboxylate

(2R,3R,4S,5S)-2-[6-[(4-Chloro-2-fluorophenyl)amino]-9H-purin-9-yl]-5-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)tetrahydro-3,4-furandiol

(2S,3S,4R,5R)-2-[3-(1,1-Dimethylethyl)-1,2,4-oxadiazol-5-yl]tetrahydro-5-[6-[(1-methylethyl)amino]-9H-purin-9-yl]-3,4-furandiol

Ethyl 4-[[9-[(2R,3R,4S,5S)-5-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)tetrahydro-3,4-dihydroxy-2-furanyl]-9H-purin-6-yl]amino]-1-piperidinecarboxylate