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