4-Chloro-2-(difluoromethyl)-5-hydroxy-3-nitropyridine
3-Chloro-4-(chloromethyl)-6-(difluoromethyl)pyridine-2-carboxylic acid
2-Chloro-4-(chloromethyl)-6-(difluoromethyl)pyridine-3-carboxylic acid
2-Chloro-3-(difluoromethyl)-6-hydroxy-5-nitropyridine
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