2-(Bromomethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylic acid
2-(Chloromethyl)-3-cyano-5-methyl-4-(trifluoromethoxy)pyridine
3-Cyano-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetonitrile
Ethyl 3-(bromomethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylate