3-Bromo-4-(difluoromethyl)-5-(trifluoromethyl)pyridine
3-Bromo-2-(difluoromethyl)-5-(trifluoromethyl)pyridine
4-(Difluoromethyl)-2-nitropyridine-6-sulfonyl chloride
4-(Chloromethyl)-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-methanol
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