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