4-Bromo-2-(difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
4-(Aminomethyl)-5-bromo-3-iodo-2-(trifluoromethoxy)pyridine
2-Bromo-3-nitro-6-(trifluoromethoxy)pyridine-4-acetonitrile
3-Bromo-5-(difluoromethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine