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