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