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