Ethyl 3-(bromomethyl)-6-fluoro-2-(trifluoromethoxy)pyridine-5-acetate
3-(Bromomethyl)-4-hydroxy-2-methoxy-5-(trifluoromethoxy)pyridine
Ethyl 5-(bromomethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetate
Ethyl 4-(bromomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-2-acetate