2-Cyano-6-fluoro-5-(trifluoromethoxy)pyridine-3-acetic acid
5-Chloro-2-methoxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
3-Cyano-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylic acid
6-Cyano-3-fluoro-2-(trifluoromethoxy)pyridine-4-acetic acid
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