for the following products
Ethyl 2-hydroxy-4-(trifluoromethyl)-5-pyrimidinecarboxylate | Ethyl 2-hydroxy-4-(trifluoromethyl)pyrimidine-5-carboxylate ethyl 1,2-dihydro-2-oxo-4-(trifluoromethyl)pyrimidine-5-carboxylate and 5-Ethoxycarbonyl-4-(trifluoromethyl)pyrimidin-2(1H)-one
