Ethyl 3-(chloromethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-6-acetate
Methyl 2-hydroxy-6-methoxy-3-(trifluoromethoxy)pyridine-5-acetate
4-Hydroxy-2-nitro-5-(trifluoromethoxy)pyridine-3-methanol
Methyl 2-hydroxy-5-methoxy-3-(trifluoromethoxy)pyridine-6-acetate