5-Bromo-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-Chloro-3-(fluoromethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine
2-Bromo-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-methanol
4-Bromo-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxaldehyde