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