3-(2,4-Dichlorophenyl)-6-(trifluoromethyl)picolinic acid
5-(2,4-Dichlorophenyl)-3-(trifluoromethyl)picolinic acid
2,5-Bis(2,4-dichlorophenyl)-3-(trifluoromethyl)pyridine
2,3-Bis(2,4-dichlorophenyl)-5-(trifluoromethyl)pyridine
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