3,6-Diamino-4-(difluoromethyl)pyridine-2-sulfonamide
3,6-Difluoro-4-(difluoromethyl)pyridine-2-carboxylic acid
4,6-Difluoro-3-(difluoromethyl)pyridine-2-carbonyl chloride
3,5-Dibromo-4-(difluoromethyl)pyridine-2-acetic acid
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