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