1 46S 1-(6-methylpyrimidin-4-yl)azepane 1.000 2 WKS 2,4-dimethyl-6-(piperazin-1-yl)pyrimidine 0.750 3 R9F 7-fluoro-9h-pyrimido[4,5-B]indol-4-amine 0.706 4 TU6 [4-methyl-6-(piperidin-1-yl)pyrimidin-2-yl]methanol 0.706