Methyl 2-(difluoromethyl)-3-nitropyridine-5-acetate
3,4-Dibromo-2-(difluoromethyl)pyridine-6-carboxaldehyde
2,6-Dibromo-3-(difluoromethyl)pyridine-5-carboxaldehyde
5-(Difluoromethyl)-2-nitropyridine-4-acetic acid
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