Methyl 2-bromo-5-(difluoromethyl)-3-fluoropyridine-4-acetate
4-Bromo-2-(chloromethyl)-3-(difluoromethyl)-6-fluoropyridine
Methyl 2-bromo-4-(difluoromethyl)-6-fluoropyridine-3-acetate
5-Bromo-3-(chloromethyl)-2-(difluoromethyl)-4-fluoropyridine
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