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