5-Bromo-4-fluoro-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
5-Bromo-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetic acid
3-Bromo-2-methoxy-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Bromo-5-hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine