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