5-Chloro-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid
2-Chloro-5-cyano-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
6-Chloro-4-cyano-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Chloro-2-(chloromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylic acid