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