5-Cyano-2-fluoro-3-iodo-6-(trifluoromethoxy)pyridine
3-Cyano-5-nitro-6-(trifluoromethoxy)pyridine-2-acetic acid
3-(Chloromethyl)-2-cyano-5-nitro-4-(trifluoromethoxy)pyridine
6-(Chloromethyl)-2-cyano-3-nitro-4-(trifluoromethoxy)pyridine
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