Methyl 4-bromo-3-(difluoromethyl)-5-methoxypyridine-2-acetate
4-Bromo-6-(difluoromethyl)-3-fluoropyridine-2-acetic acid
4-Bromo-2-(difluoromethyl)-3-fluoropyridine-6-acetic acid
5-Bromo-3-(difluoromethyl)-2-fluoropyridine-4-acetic acid
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