2-Chloro-6-(chloromethyl)-5-methyl-3-(trifluoromethoxy)pyridine
4-Cyano-2-fluoro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine
2-Chloro-3-methyl-6-(trifluoromethoxy)pyridine-4-sulfonamide
4-Cyano-2-fluoro-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine