5-Bromo-2-(difluoromethyl)-3-iodo-6-nitropyridine
4-Bromo-5-(difluoromethyl)-3-iodo-2-nitropyridine
4-Bromo-6-(difluoromethyl)-3-iodo-2-nitropyridine
Methyl 4-bromo-3-(difluoromethyl)-5-nitropyridine-2-carboxylate
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