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