Methyl 6-bromo-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
4-Chloro-3-hydroxy-6-(trifluoromethoxy)pyridine-2-acetonitrile
4-Bromo-2-methoxy-5-(trifluoromethoxy)pyridine-3-acetic acid
4-Chloro-3-hydroxy-2-(trifluoromethoxy)pyridine-6-acetonitrile