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