3-(Aminomethyl)-2-bromo-6-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-Bromo-2-(fluoromethyl)-3-hydroxy-5-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-4-iodo-6-(trifluoromethoxy)pyridine
5-(Bromomethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetic acid