5-Chloro-3-(difluoromethyl)pyridine-2-carboxylic acid
2-Cyano-5-fluoro-3-(trifluoromethoxy)pyridine-6-acetonitrile
6-(3,4-Dichlorophenyl)picolinic acid
2-(3-Chloro-2-fluorobenzoyl)pyridine
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