5-Bromo-3-(difluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine
2-Bromo-3-chloro-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
3-Bromo-5-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
3-Bromo-2-methyl-6-(trifluoromethoxy)pyridine-5-acetonitrile