Methyl 5-bromo-4-chloro-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-bromo-4-chloro-2-(trifluoromethoxy)pyridine-5-carboxylate
6-Bromo-4-chloro-2-iodo-3-(trifluoromethoxy)pyridine
Ethyl 3-bromo-6-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylate