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