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