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