Ethyl 3-cyano-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine-4-acetate
3-Nitro-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-2-methanol
3-Chloro-2,6-diamino-5-(trifluoromethoxy)pyridine
3-Bromo-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-acetonitrile