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