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