2-Amino-5-bromo-3-(difluoromethyl)-4-iodopyridine
3-Amino-4-bromo-2-(bromomethyl)-5-(difluoromethyl)pyridine
3-Amino-2-bromo-5-(bromomethyl)-6-(difluoromethyl)pyridine
6-Cyano-5-(difluoromethyl)-2,3-diiodopyridine
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