4-Chloro-3-iodo-5-nitro-2-(trifluoromethoxy)pyridine
5-Chloro-2-hydroxy-3-(trifluoromethoxy)pyridine-4-acetonitrile
4-Chloro-3-hydroxy-2-(trifluoromethoxy)pyridine-5-acetonitrile
2-Chloro-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile
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