1 X3G 4-{[5-fluoro-4-(3-{[(3r)-3-hydroxypyrrolidin-1-yl]methyl}-4-methyl-1h-pyrrol-1-yl)pyrimidin-2-yl]amino}-2,6-dimethylphenyl methanesulfonate 1.000 2 X4G (3r)-1-{[1-(5-fluoro-2-{[4-(2-hydroxyethoxy)-3,5-dimethylphenyl]amino}pyrimidin-4-yl)-4-methyl-1h-pyrrol-3-yl]methyl}pyrrolidin-3-ol 0.811