4-Chloro-5-(difluoromethyl)-2-fluoropyridine-3-carboxaldehyde
4-Chloro-5-(difluoromethyl)-3-iodopyridine-2-carboxylic acid
4-Chloro-6-(difluoromethyl)-2-fluoropyridine-3-carboxaldehyde
3-Chloro-5-(difluoromethyl)-2-iodopyridine-4-carboxylic acid
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