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