2-Bromo-4-chloro-6-(difluoromethyl)pyridine-3-carboxaldehyde
5-Bromo-3-chloro-2-(difluoromethyl)pyridine-4-carboxylic acid
3-Bromo-2-cyano-5-(difluoromethyl)-6-methylpyridine
2-Bromo-4-chloro-3-(difluoromethyl)pyridine-6-carboxaldehyde
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