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