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