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