Methyl 4-bromo-2-chloro-3-(trifluoromethoxy)pyridine-5-carboxylate
2-Bromo-3-fluoro-6-(trifluoromethoxy)pyridine-5-acetic acid
3-Bromo-2-cyano-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 5-bromo-3-chloro-4-(trifluoromethoxy)pyridine-2-carboxylate