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