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