2-Chloro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetic acid
3-(Chloromethyl)-4-cyano-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
6-Chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetic acid
2-(Chloromethyl)-4-cyano-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine