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