1 D4L 2-(3,7-dimethylquinoxalin-2-yl)-~{N}-(oxan-4-yl)-5-pyrrolidin-1-yl-pyrazolo[1,5-a]pyrimidin-7-amine 1.000 2 JU6 (8s)-5-[(3s)-3-fluoropyrrolidin-1-yl]-2-(3-methylquinoxalin-2-yl)-N-(oxan-4-yl)pyrazolo[1,5-a]pyrimidin-7-amine 0.941 3 JUC (8r)-5-[(3r)-3-fluoropyrrolidin-1-yl]-N-methyl-2-(3-methylquinoxalin-2-yl)-N-(oxan-4-yl)pyrazolo[1,5-a]pyrimidin-7-amine 0.914