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