3,5-Difluoro-2-(difluoromethyl)pyridine-4-acetic acid
3-(Difluoromethyl)-5-nitropyridine-4-acetic acid
3-(Difluoromethyl)-2-nitropyridine-6-carbonyl chloride
6-(Difluoromethyl)-2-nitropyridine-3-carbonyl chloride
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