3-(Bromomethyl)-5-chloro-6-(trifluoromethoxy)pyridine-2-carboxylic acid
2-(Bromomethyl)-5-chloro-3-(trifluoromethoxy)pyridine-4-carboxylic acid
5-(Bromomethyl)-2-chloro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-(Bromomethyl)-5-chloro-3-(trifluoromethoxy)pyridine-2-carboxaldehyde