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