2,3-Diamino-4-(trifluoromethoxy)pyridine-6-acetonitrile
3-Nitro-6-(trifluoromethoxy)pyridine-2-acetonitrile
5-Nitro-2-(trifluoromethoxy)pyridine-3-acetonitrile
4-Nitro-2-(trifluoromethoxy)pyridine-6-acetonitrile
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