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