4-Bromo-6-chloro-3-(difluoromethyl)pyridine-2-sulfonyl chloride
5-(Aminomethyl)-3-bromo-4-chloro-2-(difluoromethyl)pyridine
2-Bromo-6-(bromomethyl)-3-chloro-5-(difluoromethyl)pyridine
3-(Aminomethyl)-5-bromo-2-chloro-4-(difluoromethyl)pyridine
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