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