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