6-Bromo-4-(difluoromethyl)-3-nitropyridine-2-carboxaldehyde
2-Bromo-4-(difluoromethyl)-3-nitropyridine-6-carboxaldehyde
3-Chloro-5-cyano-4-(difluoromethyl)-2-fluoropyridine
4-Bromo-5-(difluoromethyl)-2-nitropyridine-3-methanol
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