4-Bromo-3-(bromomethyl)-6-(difluoromethyl)-2-nitropyridine
4-Bromo-6-(difluoromethyl)-3-methylpyridine-2-carboxaldehyde
4-Bromo-3-(bromomethyl)-5-(difluoromethyl)-2-nitropyridine
4-Bromo-2-(difluoromethyl)-3-methylpyridine-6-carboxaldehyde
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