3-(Chloromethyl)-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-sulfonyl chloride
4-(Difluoromethyl)pyridine-2-carbonyl chloride
4-(Difluoromethyl)-2-methylpyridine-3-carboxylic acid
3-(Difluoromethyl)pyridine-2-carbonyl chloride
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