2-(3,4-Dichlorophenyl)-3-iodo-6-(trifluoromethyl)pyridine
3-(3,4-Dichlorophenyl)-2,4-dimethoxy-6-(trifluoromethyl)pyridine
3-(3,4-Dichlorophenyl)-6-(difluoromethoxy)-2-(trifluoromethyl)pyridine
3-(3,4-Dichlorophenyl)-2-(difluoromethoxy)-5-(trifluoromethyl)pyridine