2-Hydroxy-6-iodo-3-(trifluoromethoxy)pyridine-5-acetonitrile
Ethyl 3-fluoro-4-methoxy-5-(trifluoromethoxy)pyridine-2-carboxylate
3-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-4-acetic acid
6-Hydroxy-2-methyl-3-(trifluoromethoxy)pyridine-4-acetic acid