2,5-Diamino-3-(difluoromethyl)pyridine-6-carboxylic acid
2,4-Diamino-6-(difluoromethyl)pyridine-3-carboxylic acid
3-Bromo-6-(difluoromethyl)-2,4-diiodopyridine
3-(Bromomethyl)-2-(difluoromethyl)pyridine-5-carbonyl chloride
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