5-Fluoro-3-methoxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
3-Cyano-2-methoxy-6-(trifluoromethoxy)pyridine-5-acetic acid
5-Fluoro-4-methoxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
4-Fluoro-3-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid