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