2-Fluoro-5-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-3-acetic acid
2-Chloro-5-(difluoromethyl)-6-iodopyridine-3-acetonitrile
4,5-Difluoropicolinic acid
6-Chloro-2-cyano-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride
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