5-Bromo-3-(difluoromethyl)-4-fluoro-2-nitropyridine
2-Bromo-3-(difluoromethyl)-4-iodopyridine-5-carboxaldehyde
5-Bromo-4-(difluoromethyl)-2-fluoro-3-nitropyridine
3-Bromo-6-(difluoromethyl)-2-iodopyridine-5-methanol
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