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