5-Chloro-2-(2,3-dichlorophenyl)isonicotinic acid
5-Chloro-6-(2,3-dichlorophenyl)picolinic acid
3-Chloro-2-(2,3-dichlorophenyl)-5-iodopyridine
3-Chloro-2-(2,3-dichlorophenyl)isonicotinic acid
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