Methyl 2-(bromomethyl)-4-fluoro-5-(trifluoromethoxy)pyridine-3-acetate
4-(Bromomethyl)-5-fluoro-2-(trifluoromethoxy)pyridine-3-acetic acid
5-(Bromomethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-acetic acid
3-(Bromomethyl)-2-fluoro-5-(trifluoromethoxy)pyridine-4-acetic acid