Methyl 2-bromo-5-chloro-4-(difluoromethyl)pyridine-3-carboxylate
2-Bromo-4-chloro-6-(difluoromethyl)-3-fluoropyridine
4-Bromo-5-chloro-3-cyano-2-(difluoromethyl)pyridine
2-Bromo-4-chloro-3-(difluoromethyl)-6-fluoropyridine
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