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