1 CK2 4-(2,4-dimethyl-1,3-thiazol-5-yl)pyrimidin-2-amine 1.000 2 CK3 N-[4-(2,4-dimethyl-1,3-thiazol-5-yl)pyrimidin-2-yl]-N'-hydroxyimidoformamide 0.722