3-(Chloromethyl)-6-(2,6-dichlorophenyl)-2-(trifluoromethyl)pyridine
4-(Chloromethyl)-3-(2,6-dichlorophenyl)-2-(trifluoromethyl)pyridine
4-(Chloromethyl)-2-(2,6-dichlorophenyl)-6-(trifluoromethyl)pyridine
4-(Chloromethyl)-2-(2,6-dichlorophenyl)-5-(trifluoromethyl)pyridine