1-[6-[[2,2-Bis(3-methylphenyl)ethyl]amino]-2-[[[2-[[[[2-(1-piperidinyl)ethyl]amino]carbonyl]amino]ethyl]amino]carbonyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-[6-[[2,2-Bis(3-chlorophenyl)ethyl]amino]-2-[[[2-[[[[2-(1-piperidinyl)ethyl]amino]carbonyl]amino]ethyl]amino]carbonyl]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

β-D-Ribofuranuronamide, 1-[6-[[2,2-bis(3-chlorophenyl)ethyl]amino]-2-[11-methyl-10-(1-methylethyl)-1,6-dioxo-2,5,7,10-tetraazadodec-1-yl]-9H-purin-9-yl]-1-deoxy-N-ethyl-

β-D-Ribofuranuronamide, 1-[6-[[2,2-bis(3-methylphenyl)ethyl]amino]-2-[11-methyl-10-(1-methylethyl)-1,6-dioxo-2,5,7,10-tetraazadodec-1-yl]-9H-purin-9-yl]-1-deoxy-N-ethyl-

1-[2-[[(3S)-3-[[[[2-[Bis(1-methylethyl)amino]ethyl]amino]carbonyl]amino]-1-pyrrolidinyl]carbonyl]-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-[2-[[(3R)-3-[[[[2-[Bis(1-methylethyl)amino]ethyl]amino]carbonyl]amino]-1-pyrrolidinyl]carbonyl]-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-1-[6-[(2,2-diphenylethyl)amino]-2-[[[(3R)-1-[[[1-(2-pyridinyl)-4-piperidinyl]amino]carbonyl]-3-pyrrolidinyl]amino]carbonyl]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-1-[6-[(2,2-diphenylethyl)amino]-2-[[[(3R)-1-[[(2-phenylethyl)amino]carbonyl]-3-pyrrolidinyl]amino]carbonyl]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-1-[6-[(2,2-diphenylethyl)amino]-2-[[[(3R)-1-[[(phenylmethyl)amino]carbonyl]-3-pyrrolidinyl]amino]carbonyl]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide

1-[2-[[[(3R)-1-[[[2-[Bis(1-methylethyl)amino]ethyl]amino]carbonyl]-3-pyrrolidinyl]amino]carbonyl]-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-[2-[[[1-[[[2-[Bis(1-methylethyl)amino]ethyl]amino]carbonyl]-4-piperidinyl]amino]carbonyl]-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-[2-[[[trans-4-[[[[2-[Bis(1-methylethyl)amino]ethyl]amino]carbonyl]amino]cyclohexyl]amino]carbonyl]-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-1-[6-[(2,2-diphenylethyl)amino]-2-[[[trans-4-[[[[2-(1-piperidinyl)ethyl]amino]carbonyl]amino]cyclohexyl]amino]carbonyl]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide

β-D-Ribofuranuronamide, 1-deoxy-1-[6-[(2,2-diphenylethyl)amino]-2-[12-methyl-11-(1-methylethyl)-1,7-dioxo-2,6,8,11-tetraazatridec-1-yl]-9H-purin-9-yl]-N-ethyl-

1-Deoxy-1-[6-[(2,2-diphenylethyl)amino]-2-[[[3-[[[[2-(1-piperidinyl)ethyl]amino]carbonyl]amino]propyl]amino]carbonyl]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-1-[2-[[[2-[[[[[4-[(diethylamino)methyl]phenyl]methyl]amino]carbonyl]amino]ethyl]amino]carbonyl]-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-1-[2-[[[2-[[[[2-(3,4-dihydro-2(1H)-isoquinolinyl)ethyl]amino]carbonyl]amino]ethyl]amino]carbonyl]-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide

1-[2-[[[2-[[(Cyclohexylamino)carbonyl]amino]ethyl]amino]carbonyl]-6-[(2,2-diphenylethyl)amino]-9H-purin-9-yl]-1-deoxy-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-1-[6-[(2,2-diphenylethyl)amino]-2-[[[2-[[[(2-phenylethyl)amino]carbonyl]amino]ethyl]amino]carbonyl]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide

1-Deoxy-1-[6-[(2,2-diphenylethyl)amino]-2-[[[2-[[[(phenylmethyl)amino]carbonyl]amino]ethyl]amino]carbonyl]-9H-purin-9-yl]-N-ethyl-β-D-ribofuranuronamide