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