3,6-Dichloro-4-(difluoromethyl)-2-fluoropyridine
3,4-Dibromo-5-(difluoromethyl)-2-fluoropyridine
2,4-Difluoro-3-(difluoromethyl)-6-nitropyridine
2,3-Dibromo-4-(difluoromethyl)-5-fluoropyridine
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