2-(Bromomethyl)-3-hydroxy-5-iodo-4-(trifluoromethoxy)pyridine
4-(Aminomethyl)-6-(difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine
2-Fluoro-6-(fluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-3-hydroxy-5-iodo-6-(trifluoromethoxy)pyridine