1 KR8 ~{N}-methyl-~{N}-phenyl-4-pyrazolo[1,5-B]pyridazin-3-yl-pyrimidin-2-amine 1.000 2 7KW N-phenyl-4-(5-phenyl-1h-pyrazol-4-yl)pyrimidin-2-amine 0.808 3 KQW ~{N}-cyclopropyl-~{N}-methyl-4-pyrazolo[1,5-B]pyridazin-3-yl-pyrimidin-2-amine 0.792 4 IQ6 6-chloro-N-cyclohexyl-4-(1h-pyrrolo[2,3-B]pyridin-3-yl)pyridin-2-amine 0.769 5 5BP N-cyclopropyl-4-pyrazolo[1,5-B]pyridazin-3-ylpyrimidin-2-amine 0.750 6 9TO N-(4-methoxyphenyl)-4-[3-(pyridin-3-yl)-1h-pyrazol-4-yl]pyrimidin-2-amine 0.750 7 KRQ ~{N}-methyl-4-pyrazolo[1,5-B]pyridazin-3-yl-pyrimidin-2-amine 0.739 8 EK3 N-cyclohexyl-4-[3-(4-fluorophenyl)-1h-pyrazol-4-yl]pyridin-2-amine 0.714 9 RH8 ~{N}-[3-fluoranyl-4-(4-methylpiperazin-1-yl)phenyl]-4-pyrazolo[1,5-B]pyridazin-3-yl-pyrimidin-2-amine 0.710 10 KQK ~{N},~{N}-dimethyl-4-pyrazolo[1,5-B]pyridazin-3-yl-pyrimidin-2-amine 0.708