2-Bromo-3-chloro-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2-Bromo-4-hydroxy-3-methoxy-5-(trifluoromethoxy)pyridine
6-(Aminomethyl)-4-bromo-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
2-Bromo-4-cyano-6-(trifluoromethoxy)pyridine-3-sulfonamide