3-(Aminomethyl)-2-bromo-4-(difluoromethyl)pyridine
6-Bromo-3-(chloromethyl)-2-(difluoromethyl)pyridine
2-(Aminomethyl)-6-bromo-4-(difluoromethyl)pyridine
2-Bromo-5-(chloromethyl)-3-(difluoromethyl)pyridine
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