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