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