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