5-Bromo-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Chloro-5-hydroxy-6-(trifluoromethoxy)pyridine-3-methanol
3-Bromo-4-(chloromethyl)-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
2-Chloro-5-hydroxy-4-(trifluoromethoxy)pyridine-3-methanol