Methyl 5-chloro-2-(difluoromethyl)-3-fluoropyridine-6-carboxylate
Methyl 3-chloro-2-(difluoromethyl)-6-fluoropyridine-4-carboxylate
3-Chloro-5-(difluoromethyl)-6-fluoropyridine-2-acetic acid
3-Chloro-5-(difluoromethyl)-2-fluoropyridine-6-acetic acid
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