6-(Aminomethyl)-2-bromo-4-cyano-3-(difluoromethyl)pyridine
2-(Aminomethyl)-3-bromo-5-cyano-6-(difluoromethyl)pyridine
Ethyl 3-bromo-5-chloro-2-(difluoromethyl)pyridine-6-carboxylate
3-Bromo-2-(chloromethyl)-6-cyano-5-(difluoromethyl)pyridine
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