3-Bromo-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
5-Bromo-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxaldehyde
6-Bromo-2-iodo-3-(trifluoromethoxy)pyridine-4-sulfonamide
4-Bromo-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxaldehyde