2-Bromo-4-cyano-6-(difluoromethyl)pyridine-3-carboxaldehyde
2-Bromo-5-(difluoromethyl)-3-fluoropyridine-6-acetic acid
3-Bromo-5-cyano-4-(difluoromethyl)pyridine-2-sulfonyl chloride
6-Bromo-4-(difluoromethyl)-2-fluoropyridine-3-acetic acid
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