Ethyl 3-bromo-2-iodo-5-(trifluoromethoxy)pyridine-6-carboxylate
2-Bromo-4-(chloromethyl)-5-nitro-3-(trifluoromethoxy)pyridine
2-Bromo-6-methyl-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
4-Bromo-2-(difluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine