4-(Chloromethyl)-2-(2,4,5-trichlorophenyl)-3-(trifluoromethyl)pyridine
3-(Chloromethyl)-6-(2,4,5-trichlorophenyl)-2-(trifluoromethyl)pyridine
3-(Chloromethyl)-2-(2,4,5-trichlorophenyl)-5-(trifluoromethyl)pyridine
3-Chloro-2-chloromethyl-5-(pyridin-4-yl)pyridine