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