6-Bromo-4-(chloromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine
5-Fluoro-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Cyano-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetonitrile
6-Chloro-3-cyano-2-(difluoromethyl)pyridine-4-carboxaldehyde