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