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