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