Methyl 6-bromo-3-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-bromo-2-fluoro-6-(trifluoromethoxy)pyridine-4-carboxylate
2-Bromo-3-(difluoromethyl)-5-methyl-6-(trifluoromethoxy)pyridine
Methyl 3-bromo-2-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylate