Ethyl 5-(bromomethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-2-carboxylate
4-(Chloromethyl)-2-fluoro-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
Ethyl 3-(bromomethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylate
3-(Bromomethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine-6-acetic acid