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