6-Bromo-3-chloro-2-(difluoromethyl)-4-fluoropyridine
2-Bromo-5-chloro-3-(difluoromethyl)-6-fluoropyridine
2-Bromo-3-chloro-4-(difluoromethyl)-5-fluoropyridine
3-Bromo-6-chloro-4-cyano-2-(difluoromethyl)pyridine
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