Methyl 5-(bromomethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-4-acetate
3-(Difluoromethyl)-4-fluoro-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Ethyl 6-(chloromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 2-(chloromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine-3-acetate