1 S7J 2-(trifluoromethyl)pyrimidine-5-carboxamide 1.000 2 IFP 2-trifluoromethyl-5-methylene-5h-pyrimidin-4-ylideneamine 0.786 3 A1EHL 2-(trifluoromethyl)pyrimidin-4-ol 0.714