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