Methyl 3-hydroxy-4-iodo-5-(trifluoromethoxy)pyridine-2-acetate
Methyl 6-(bromomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
5-Hydroxy-2-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
Methyl 2-(bromomethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate