Ethyl 3-bromo-4-(difluoromethyl)-2-hydroxypyridine-6-acetate
2-Bromo-3-(difluoromethyl)-5-fluoropyridine-4-acetonitrile
Ethyl 3-bromo-2-(difluoromethyl)-6-hydroxypyridine-5-acetate
3-Bromo-6-(difluoromethyl)-2-fluoro-5-(trifluoromethyl)pyridine
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