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