Methyl 4-cyano-6-fluoro-3-(trifluoromethoxy)pyridine-2-acetate
2-Cyano-4-fluoro-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-Chloro-3-fluoro-6-(trifluoromethoxy)pyridine-2-acetic acid
3-Chloro-2-fluoro-6-(trifluoromethoxy)pyridine-5-sulfonamide