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