3-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4-(Difluoromethyl)pyridine-3-carboxylic acid
2-(Difluoromethyl)pyridine-3-methanol
2-(Difluoromethyl)pyridine-4-acetonitrile
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