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