Methyl 4-bromo-6-(difluoromethyl)-3-fluoropyridine-2-acetate
Methyl 4-bromo-2-(difluoromethyl)-3-fluoropyridine-6-acetate
2-Bromo-4-(difluoromethyl)-6-fluoro-3-nitropyridine
2-Bromo-4-(difluoromethyl)-5-fluoro-3-nitropyridine
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