6-Bromo-4-methyl-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Bromo-4-(difluoromethyl)-5-nitro-2-(trifluoromethoxy)pyridine
5-Bromo-2-(fluoromethyl)-3-nitro-6-(trifluoromethoxy)pyridine
2-Bromo-4-methyl-3-(trifluoromethoxy)pyridine-5-carboxaldehyde