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