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