3-Cyano-6-(fluoromethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
6-(Bromomethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-acetic acid
4-Cyano-5-(fluoromethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-(Bromomethyl)-5-cyano-3-(trifluoromethoxy)pyridine-4-acetic acid