Methyl 5-bromo-2-(difluoromethyl)-3-nitropyridine-6-acetate
Methyl 4-bromo-5-(difluoromethyl)-2-nitropyridine-3-acetate
3-Bromo-4-(difluoromethyl)-5-methoxypyridine-2-acetonitrile
Methyl 4-bromo-5-(difluoromethyl)-3-nitropyridine-2-acetate
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