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