3-(Difluoromethyl)-5-fluoropyridine-2-carboxylic acid
6-(Difluoromethyl)-2-fluoropyridine-3-acetonitrile
3-(Difluoromethyl)-2-fluoropyridine-6-carboxylic acid
2-(Difluoromethyl)-6-fluoropyridine-3-acetonitrile
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