2-(Difluoromethyl)-3-nitropyridine-6-sulfonamide
3-(Difluoromethyl)-6-nitropyridine-2-sulfonyl chloride
Methyl 5-bromo-2-(difluoromethyl)pyridine-3-carboxylate
Ethyl 2-(chloromethyl)-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetate
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