5-(Chloromethyl)-2-(difluoromethyl)pyridine-4-carbonyl chloride
5-Bromo-2,3-diamino-6-(difluoromethyl)pyridine
6-(Difluoromethyl)-2-nitropyridine-3-acetonitrile
5-(Difluoromethyl)-4-nitro-2-(trifluoromethyl)pyridine
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