3,4-Dibromo-5-(difluoromethyl)pyridine-2-carbonyl chloride
4-Bromo-2,6-diamino-3-(difluoromethyl)pyridine
2-(Difluoromethyl)-6-(trifluoromethyl)pyridine-4-carbonyl chloride
3,6-Dibromo-4-(difluoromethyl)pyridine-2-carbonyl chloride
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