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