Ethyl 3-(bromomethyl)-4-fluoro-6-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-(bromomethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-5-acetate
Methyl 2-(bromomethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-6-acetate
5-(Chloromethyl)-4-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine