2-Cyano-5-nitro-6-(trifluoromethoxy)pyridine-3-acetic acid
2-(Aminomethyl)-6-cyano-4-(trifluoromethoxy)pyridine-3-carboxylic acid
6-Cyano-4-nitro-2-(trifluoromethoxy)pyridine-3-acetic acid
6-Fluoro-4-hydroxy-3-iodo-2-(trifluoromethoxy)pyridine
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