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