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