3-Bromo-5-(difluoromethyl)-6-fluoropyridine-2-acetonitrile
3-Bromo-5-(difluoromethyl)-4-fluoropyridine-2-acetonitrile
5-Bromo-4-(difluoromethyl)-2-hydroxypyridine-3-acetic acid
5-Bromo-4-(difluoromethyl)-3-hydroxypyridine-2-acetic acid
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