1 XFM 6-(2-{6-[2-(2-amino-6-methylpyridin-4-yl)ethyl]pyridin-2-yl}ethyl)-4-methylpyridin-2-amine 1.000 2 XFH 6-(2-{3-[2-(2-amino-6-methylpyridin-4-yl)ethyl]phenyl}ethyl)-4-methylpyridin-2-amine 0.926