Ethyl 3-bromo-4-chloro-2-(trifluoromethoxy)pyridine-6-carboxylate
3-Bromo-5-chloro-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
Ethyl 2-bromo-6-chloro-3-(trifluoromethoxy)pyridine-5-carboxylate
3-Bromo-2-chloro-4-(trifluoromethoxy)pyridine-6-carboxaldehyde