4-Cyano-5-(fluoromethyl)-3-nitro-2-(trifluoromethoxy)pyridine
6-Cyano-3-nitro-4-(trifluoromethoxy)pyridine-2-methanol
2-Cyano-3-nitro-5-(trifluoromethoxy)pyridine-6-acetonitrile
2-Cyano-4-nitro-3-(trifluoromethoxy)pyridine-5-methanol
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