2-Fluoro-6-iodo-3-(trifluoromethoxy)pyridine-4-sulfonamide
4-Chloro-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylic acid
6-Fluoro-3-iodo-4-(trifluoromethoxy)pyridine-2-sulfonamide
4-(Chloromethyl)-6-cyano-3-(trifluoromethoxy)pyridine-2-carboxaldehyde