2-Bromo-3-(difluoromethyl)-5-methoxypyridine-6-carboxylic acid
2-Bromo-3-(difluoromethyl)-4-methoxypyridine-5-carboxylic acid
3-Bromo-6-(difluoromethyl)-4-methoxypyridine-2-carboxaldehyde
4-Bromo-2-(difluoromethyl)-3-methoxypyridine-5-carboxaldehyde
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