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