Methyl 2-(chloromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-4-acetate
Methyl 6-(chloromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-2-acetate
3-(Chloromethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Chloromethyl)-4-fluoro-6-(trifluoromethoxy)pyridine-2-carboxaldehyde