2-(Difluoromethyl)-5-iodo-6-nitropyridine-3-sulfonyl chloride
3-(Difluoromethyl)-2-hydroxy-5-(trifluoromethyl)pyridine-6-acetic acid
6-(Difluoromethyl)-3-iodo-2-nitropyridine-4-carboxamide
3-(Bromomethyl)-2-(difluoromethyl)-5-iodo-4-nitropyridine
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