2-(2,3-Dichlorophenyl)-6-(trifluoromethyl)pyridine-4-acetic acid
3-(2,3-Dichlorophenyl)-2-(trifluoromethyl)pyridine-4-acetic acid
2-(2,3-Dichlorophenyl)-5-(trifluoromethyl)pyridine-4-acetic acid
2-(2,3-Dichlorophenyl)-3-(trifluoromethyl)pyridine-4-acetic acid