3-Chloro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylic acid
4-Chloro-5-fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine
5-(Aminomethyl)-3-chloro-2-iodo-4-(trifluoromethoxy)pyridine
3-Chloro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylic acid