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