2,3-Dichloro-5-(difluoromethyl)-4-fluoropyridine
3,5-Dibromo-4-(difluoromethyl)-2-fluoropyridine
Methyl 4-(difluoromethyl)-5-fluoropyridine-2-carboxylate
4,6-Dibromo-2-(difluoromethyl)-3-fluoropyridine
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