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