4-(Bromomethyl)-6-iodo-3-(trifluoromethoxy)pyridine-2-acetic acid
4-Chloro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Bromomethyl)-5-fluoro-6-methoxy-3-(trifluoromethoxy)pyridine
2-(Difluoromethyl)-4-fluoropyridine-3-carboxaldehyde