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