6-(Bromomethyl)-3-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine
6-Fluoro-2-(fluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
3-Fluoro-4-methoxy-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
6-Fluoro-2-methoxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine