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