1 MXD 6-piperidin-1-ylpyrimidine-2,4-diamine 3-oxide 1.000 2 CJU N4-methyl-6-piperidin-1-yl-pyrimidine-2,4-diamine 0.765 3 N0Z 2,4-bis(azanyl)-9~{H}-pyrimido[4,5-B]indol-6-ol 0.722 4 W51 6-[(1s,4s)-2-azabicyclo[2.2.2]octan-2-yl]-5-chloropyrimidin-4-amine 0.722