Methyl 3-chloro-2-(chloromethyl)-6-(trifluoromethoxy)pyridine-4-acetate
4-Chloro-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
5-Chloro-4-fluoro-2-methoxy-3-(trifluoromethoxy)pyridine
4-Chloro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylic acid