Methyl 3-(chloromethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 2-nitro-4-(trifluoromethyl)nicotinate
4-(Chloromethyl)-2,3-diiodo-6-(trifluoromethoxy)pyridine
Ethyl 4-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate