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