3-Chloro-2-(2,3-difluorophenyl)isonicotinic acid
1H-pyrrolo[3,2-b]pyridine-5-carboxylic acid
2-Chloro-5-(2,3-difluorophenyl)isonicotinic acid
5,6-Bis(2,3-difluorophenyl)picolinic acid
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