6-Cyano-4-fluoro-3-nitro-2-(trifluoromethoxy)pyridine
2-Cyano-4-fluoro-3-nitro-5-(trifluoromethoxy)pyridine
4-Chloro-6-(fluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine
6-Chloro-3-methoxy-2-(trifluoromethoxy)pyridine-4-carboxylic acid
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