2-Cyano-6-(difluoromethyl)-3-fluoropyridine-5-sulfonyl chloride
6-Chloro-2-(chloromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
3,5-Difluoropyridine-4-carboxamide
6-Amino-2-(difluoromethyl)-4-fluoro-3-nitropyridine
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