2,5-Dibromo-4-(difluoromethyl)-3-fluoropyridine
2,5-Dibromo-3-(difluoromethyl)-4-fluoropyridine
3-(Difluoromethyl)-2-fluoropyridine-5-carbonyl chloride
6-(Difluoromethyl)-2-fluoropyridine-3-carbonyl chloride
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