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