2-Bromo-5-(difluoromethyl)-4-iodo-3-nitropyridine
2-Bromo-5-(difluoromethyl)-3-iodo-4-nitropyridine
Ethyl 2-bromo-5-cyano-3-(difluoromethyl)pyridine-6-carboxylate
2-Bromo-4-(difluoromethyl)-6-iodo-3-nitropyridine
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