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