4-Bromo-5-(difluoromethyl)-3-fluoropyridine-2-carboxaldehyde
2-Bromo-3-(difluoromethyl)-4-fluoropyridine-5-sulfonamide
4-Bromo-3-(difluoromethyl)-2-fluoropyridine-6-carboxaldehyde
4-Bromo-6-(difluoromethyl)-2-fluoropyridine-3-carboxaldehyde
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