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