4-(Bromomethyl)-2-fluoro-5-methoxy-3-(trifluoromethoxy)pyridine
5-(Bromomethyl)-3-fluoro-2-methoxy-4-(trifluoromethoxy)pyridine
5-Fluoro-3-methoxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-(Bromomethyl)-5-fluoro-4-methoxy-2-(trifluoromethoxy)pyridine