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