Ethyl 2-(fluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 3-(bromomethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate
2-(Fluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid
Ethyl 2-(fluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylate