4,5-Dichloro-3-fluoro-2-(trifluoromethoxy)pyridine
5-(Bromomethyl)-3-cyano-2-(difluoromethyl)-4-iodopyridine
4-(Bromomethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-5-acetonitrile
2-(Bromomethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid