5-Bromo-2-(difluoromethyl)-3-methoxypyridine-4-acetonitrile
3-Bromo-2-(difluoromethyl)-4-fluoropyridine-6-carboxylic acid
4-Bromo-3-(difluoromethyl)-6-methoxypyridine-2-acetonitrile
4-Bromo-3-(difluoromethyl)-2-methoxypyridine-5-acetonitrile
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