Ethyl 5-(chloromethyl)-2-cyano-3-(trifluoromethoxy)pyridine-4-acetate
2-Cyano-6-(fluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Fluoro-4-methoxy-2-methyl-5-(trifluoromethoxy)pyridine
3-Fluoro-2-methoxy-5-methyl-6-(trifluoromethoxy)pyridine