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