2-Bromo-4-(difluoromethyl)-3-nitropyridine-6-acetonitrile
2-Bromo-3-(difluoromethyl)-6-nitropyridine-5-acetonitrile
2-Bromo-3-(difluoromethyl)-5-nitropyridine-6-acetonitrile
Ethyl 3-bromo-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-acetate
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