2,6-Dibromo-3-(difluoromethyl)-5-fluoropyridine
3,6-Dibromo-2-(difluoromethyl)-5-fluoropyridine
3,6-Dibromo-4-(difluoromethyl)-2-fluoropyridine
2-Bromo-3,4-difluoro-6-(difluoromethyl)pyridine
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