1 15I 6-(2,9-diazaspiro[5.5]undecan-9-yl)-9h-purine 1.000 2 SIJ 6-(1,9-diazaspiro[5.5]undecan-9-yl)-9h-purine 0.818 3 A1AJK 4-[4-(4-methylpyrimidin-2-yl)piperidin-1-yl]-7h-pyrrolo[2,3-D]pyrimidine 0.750 4 QNI 6-(2,9-diazaspiro[5.5]undecan-2-yl)-9h-purine 0.739 5 M02 1-(9h-purin-6-yl)piperidin-4-amine 0.714 6 A1BJP 4-[(3r)-3-(2-fluorophenyl)pyrrolidin-1-yl]-7h-pyrrolo[2,3-D]pyrimidine 0.708 7 XTI 6-[(6m)-6-(1-methyl-1h-imidazol-5-yl)-2,3-dihydro-4h-1,4-thiazin-4-yl]-9h-purine 0.708