1 KQZ ~{N},~{N}-dimethyl-4-(1~{H}-pyrrolo[2,3-B]pyridin-3-yl)pyrimidin-2-amine 1.000 2 KQK ~{N},~{N}-dimethyl-4-pyrazolo[1,5-B]pyridazin-3-yl-pyrimidin-2-amine 0.895 3 KRQ ~{N}-methyl-4-pyrazolo[1,5-B]pyridazin-3-yl-pyrimidin-2-amine 0.842 4 KQW ~{N}-cyclopropyl-~{N}-methyl-4-pyrazolo[1,5-B]pyridazin-3-yl-pyrimidin-2-amine 0.727 5 MFR 4-(4-methoxy-1h-pyrrolo[2,3-B]pyridin-3-yl)pyrimidin-2-amine 0.714 6 V5T 4-(1~{H}-indol-3-yl)pyrimidin-2-amine 0.700