4-Chloro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile
5-Chloro-2-(chloromethyl)-3-methyl-6-(trifluoromethoxy)pyridine
3-Cyano-2-methyl-5-nitro-6-(trifluoromethoxy)pyridine
2-Chloro-6-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylic acid