2-(Methylsulfanyl)-6-(trifluoromethyl)pyrimidin-4-ol16097-62-430 % similar 2,3-Diamino-6-(trifluoromethyl)-4(3H)-pyrimidinone95095-71-930 % similar 2-Hydrazino-4-(trifluoromethyl)pyrimidine197305-97-830 % similar