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