4-Bromo-3-(difluoromethyl)-6-nitropyridine-2-carboxylic acid
4-Bromo-3-(difluoromethyl)-5-nitropyridine-2-carboxylic acid
Methyl 2-bromo-5-(difluoromethyl)-3-methylpyridine-6-acetate
4-Bromo-3-(difluoromethyl)-2-nitropyridine-5-carboxylic acid
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