3-Bromo-2-(bromomethyl)-6-(difluoromethyl)pyridine
3-Bromo-2-(bromomethyl)-4-(difluoromethyl)pyridine
6-Bromo-2-(bromomethyl)-3-(difluoromethyl)pyridine
2-Bromo-6-(bromomethyl)-3-(difluoromethyl)pyridine
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