6-(Bromomethyl)-2-fluoro-3-nitro-4-(trifluoromethoxy)pyridine
4-(Chloromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-3-acetic acid
2-Hydroxy-3-methoxy-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-(Chloromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-2-acetic acid