4-(Bromomethyl)-3-chloro-5-methyl-2-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-chloro-4-methoxy-6-(trifluoromethoxy)pyridine
4-(Bromomethyl)-3-chloro-2-methyl-5-(trifluoromethoxy)pyridine
6-(Bromomethyl)-2-chloro-3-methoxy-4-(trifluoromethoxy)pyridine