1 JXN 8-bromanyl-9-ethyl-purin-6-amine 1.000 2 2EC 9-ethyl-9h-purin-6-ylamine 0.923 3 JXK 9-(3-azanylpropyl)-8-bromanyl-purin-6-amine 0.867 4 JYT 3-(6-azanyl-8-bromanyl-purin-9-yl)propan-1-ol 0.867 5 JY8 9-ethyl-8-methyl-purin-6-amine 0.857 6 ADZ 9-methyl-9h-purin-6-amine 0.846 7 JXE 8-bromanyl-9-(4-bromanylbutyl)purin-6-amine 0.812 8 JXT 8-bromanyl-9-pent-4-ynyl-purin-6-amine 0.812 9 JYK 9-(2-azidoethyl)-8-bromanyl-purin-6-amine 0.812 10 JYW 4-(6-azanyl-8-bromanyl-purin-9-yl)butan-1-ol 0.812 11 APS 9-hydroxypropyladenine, S-isomer 0.800 12 ARP 9-hydroxypropyladenine, R-isomer 0.800 13 JXW 9-(2-chloroethyl)-8-methyl-purin-6-amine 0.800 14 JXZ 2-(6-azanyl-8-methyl-purin-9-yl)ethanol 0.800 15 JYB 9-ethyl-8-ethynyl-purin-6-amine 0.800 16 39A 6-amino-3,9-dimethyl-9h-purin-3-ium 0.786 17 W5M 9-methyl-9h-purine-2,6-diamine 0.786 18 ADE Adenine 0.769 19 JYE 9-(3-azidopropyl)-8-bromanyl-purin-6-amine 0.765 20 JXB 9-(4-azidobutyl)-8-bromanyl-purin-6-amine 0.722 21 3MA 6-amino-3-methylpurine 0.714 22 6AP 9h-purine-2,6-diamine 0.714 23 8G8 2-chloranyl-9-methyl-purine 0.714 24 A2F 2-fluoroadenine 0.714 25 ADK 3-methyl-3h-purin-6-ylamine 0.714 26 IGA 6-amino-3,7-dihydro-2h-purin-2-one 0.714 27 KB5 6-azanyl-9~{H}-purine-8-thiol 0.714 28 M1A 6-amino-1-methylpurine 0.714 29 Q88 9h-purine-6,8-diamine 0.714 30 W4S 7-methyl-7h-pyrrolo[2,3-D]pyrimidin-4-amine 0.714 31 YH7 6-amino-1,9-dihydro-2h-purine-2-thione 0.714 32 JXQ 9-hex-5-ynylpurin-6-amine 0.706 33 JY2 8-methyl-9-pent-4-ynyl-purin-6-amine 0.706