2,6-Diamino-3-(difluoromethyl)pyridine-5-sulfonamide
3,6-Diamino-2-(difluoromethyl)pyridine-4-sulfonamide
Methyl 5-(difluoromethyl)-2-methylpyridine-4-acetate
6-(Chloromethyl)-3-(difluoromethyl)pyridine-2-carbonyl chloride
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