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