4-Bromo-6-(difluoromethyl)-3-methoxypyridine-2-carboxaldehyde
3-Bromo-2-(difluoromethyl)-5-methyl-4-(trifluoromethyl)pyridine
4-Bromo-2-(difluoromethyl)-3-methoxypyridine-6-carboxaldehyde
5-Bromo-3-(difluoromethyl)-2-methoxypyridine-4-carboxaldehyde
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