3-(Bromomethyl)-4-hydroxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
2-(Bromomethyl)-3-hydroxy-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-Hydroxy-5-iodo-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Hydroxy-5-iodo-2-(trifluoromethoxy)pyridine-4-carboxaldehyde