5-(Bromomethyl)-4-cyano-3-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Chloro-4-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-methanol
3-(Bromomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Chloro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetonitrile