Ethyl 4-bromo-5-(chloromethyl)-2-(difluoromethyl)pyridine-3-carboxylate
4-Chloro-3-cyano-5-(difluoromethyl)-2-fluoropyridine
2-Bromo-3-(difluoromethyl)-6-nitropyridine-5-carboxaldehyde
2-Bromo-3-(difluoromethyl)-5-nitropyridine-6-carboxaldehyde
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