Methyl 3-(difluoromethyl)-5-fluoropyridine-2-acetate
Methyl 3-(difluoromethyl)-4-fluoropyridine-2-acetate
5-Cyano-2,3-difluoro-4-(difluoromethyl)pyridine
4-Chloro-3,5-difluoro-2-(difluoromethyl)pyridine
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