3-Chloro-2-(chloromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylic acid
3-Chloro-4-hydroxy-5-(trifluoromethoxy)pyridine-2-acetic acid
6-Chloro-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Chloro-2-(chloromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylic acid