3,4-Difluoro-2-(difluoromethyl)pyridine-6-carboxaldehyde
2,3-Difluoro-6-(difluoromethyl)pyridine-4-acetic acid
2,6-Difluoro-3-(difluoromethyl)pyridine-5-carboxaldehyde
2,3-Difluoro-4-(difluoromethyl)pyridine-6-acetic acid
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