2-(Bromomethyl)-3-fluoro-6-(trifluoromethoxy)pyridine-4-acetic acid
2-(Chloromethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-Amino-3-cyano-5-(difluoromethyl)pyridine-2-carboxaldehyde
5-Cyano-3-methyl-4-(trifluoromethoxy)pyridine-2-acetonitrile