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