3-Difluoromethoxy-2-(trifluoromethyl)pyridine-4-acetonitrile
2-Difluoromethoxy-6-(trifluoromethyl)pyridine-4-acetonitrile
2-Difluoromethoxy-6-(trifluoromethyl)pyridine-3-acetonitrile
2-Difluoromethoxy-5-(trifluoromethyl)pyridine-4-acetonitrile
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