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