2-(Chloromethyl)-5-methyl-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-(Chloromethyl)-4-methyl-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
5-(Bromomethyl)-4-methyl-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
5-(Bromomethyl)-4-methyl-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine