4-Amino-6-bromo-2-(chloromethyl)-3-(difluoromethyl)pyridine
3-(Bromomethyl)-6-(difluoromethyl)-2,4-diiodopyridine
4-(Bromomethyl)-6-(difluoromethyl)-2,3-diiodopyridine
5-Amino-3-bromo-2-(chloromethyl)-4-(difluoromethyl)pyridine
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