4-Fluoro-6-nitro-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
6-Fluoro-2-methoxy-3-(trifluoromethoxy)pyridine-4-methanol
5-Cyano-2-fluoro-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
4-Cyano-3-fluoro-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride