4-Bromo-3-(difluoromethyl)-2-methyl-5-nitropyridine
4-Bromo-2-(difluoromethyl)-6-methyl-3-nitropyridine
6-Bromo-3-(difluoromethyl)-4-methoxypyridine-2-carboxylic acid
4-Bromo-2-(difluoromethyl)-5-methyl-3-nitropyridine
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