2,3-Dibromo-4-(difluoromethyl)pyridine-5-carboxylic acid
3,4-Dibromo-5-(difluoromethyl)pyridine-2-carboxaldehyde
2-Amino-3,5-dichloro-6-(difluoromethyl)pyridine
3,4-Dibromo-2-(difluoromethyl)pyridine-5-carboxaldehyde
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