2-Chloro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile
3,5-Dibromo-2-(difluoromethyl)pyridine-4-carboxaldehyde
3-(Chloromethyl)-4-hydroxy-5-iodo-2-(trifluoromethoxy)pyridine
5-Fluoro-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylic acid