2-Fluoro-4-iodo-3-(trifluoromethoxy)pyridine-5-sulfonamide
3-Chloro-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Chloromethyl)-4-cyano-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Chloro-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-carboxylic acid