Ethyl 2-(bromomethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Cyano-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-Cyano-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetonitrile
6-Cyano-4-(difluoromethyl)-2-methyl-3-(trifluoromethoxy)pyridine