3-Hydroxy-2-nitro-4-(trifluoromethoxy)pyridine-5-methanol
Ethyl 3-(fluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylate
2-Hydroxy-4-nitro-5-(trifluoromethoxy)pyridine-3-methanol
Methyl 3-(fluoromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine-2-acetate