2-(Difluoromethyl)-5-nitropyridine-3-sulfonyl chloride
Ethyl 2-(difluoromethyl)-3-nitropyridine-4-carboxylate
2-(Bromomethyl)-5-(difluoromethyl)pyridine-4-sulfonyl chloride
2-(Difluoromethyl)-3-nitropyridine-4-sulfonyl chloride
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