2-(Aminomethyl)-3-bromo-4-chloro-5-(difluoromethyl)pyridine
3-Bromo-4-chloro-2-(difluoromethyl)-6-methylpyridine
3-Bromo-6-chloro-4-(difluoromethyl)-2-nitropyridine
4-Bromo-2-chloro-5-(difluoromethyl)-3-nitropyridine
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