Ethyl 5-(fluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
5-Hydroxy-4-nitro-3-(trifluoromethoxy)pyridine-2-methanol
Ethyl 3-(fluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 5-(fluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate