3-Bromo-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-4-acetonitrile
3-Bromo-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 3-bromo-6-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 4-bromo-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxylate