2-Cyano-3-methyl-4-(trifluoromethoxy)pyridine-6-acetic acid
6-(Chloromethyl)-2-fluoro-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-(Bromomethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-3-acetic acid
6-(Chloromethyl)-4-fluoro-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine