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