4-Bromo-6-(bromomethyl)-2-(difluoromethyl)-3-fluoropyridine
5-Bromo-3-(bromomethyl)-2-(difluoromethyl)-4-fluoropyridine
5-Bromo-4-(bromomethyl)-2-(difluoromethyl)-3-fluoropyridine
3-Bromo-2-(bromomethyl)-6-(difluoromethyl)-5-fluoropyridine
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