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