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