2-Nitro-4-(trifluoromethyl)pyridine-5-acetonitrile
2-Nitro-6-(trifluoromethyl)pyridine-4-acetonitrile
2-Nitro-5-(trifluoromethyl)pyridine-4-acetonitrile
2-Nitro-4-(trifluoromethyl)pyridine-6-acetonitrile
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