3-Fluoro-5-nitro-2-(trifluoromethoxy)pyridine-6-acetonitrile
5-(Chloromethyl)-2-fluoro-3-iodo-6-(trifluoromethoxy)pyridine
3-Fluoro-4-nitro-6-(trifluoromethoxy)pyridine-2-acetonitrile
4-(Chloromethyl)-3-fluoro-6-iodo-2-(trifluoromethoxy)pyridine
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