6-Bromo-4-cyano-3-(difluoromethyl)pyridine-2-carbonyl chloride
3-(Aminomethyl)-5-bromo-4-(difluoromethyl)-2-iodopyridine
3-(Aminomethyl)-5-bromo-2-(difluoromethyl)-4-iodopyridine
2-Bromo-3-cyano-6-(difluoromethyl)pyridine-5-carbonyl chloride
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