2-(Bromomethyl)-4-cyano-6-fluoro-3-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-fluoro-5-hydroxy-3-(trifluoromethoxy)pyridine
4-(Aminomethyl)-3-fluoro-5-hydroxy-2-(trifluoromethoxy)pyridine
3-(Aminomethyl)-5-fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine