3-Chloro-4-cyano-2-(difluoromethyl)-6-(trifluoromethyl)pyridine
3-Chloro-2-(difluoromethyl)-5-fluoro-4-iodopyridine
3-Chloro-2-cyano-6-(difluoromethyl)-5-(trifluoromethyl)pyridine
3-Chloro-2-(difluoromethyl)-4-fluoro-5-iodopyridine
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