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