Ethyl 4-cyano-2-fluoro-5-(trifluoromethoxy)pyridine-3-acetate
Ethyl 3-cyano-4-fluoro-5-(trifluoromethoxy)pyridine-2-acetate
2-Fluoro-3-iodo-5-(trifluoromethoxy)pyridine-6-sulfonamide
4-Fluoro-5-iodo-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
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