3-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-6-carboxaldehyde
6-Hydroxy-4-iodo-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Fluoro-3-methoxy-6-(trifluoromethoxy)pyridine-4-acetic acid
2-Fluoro-3-methoxy-4-(trifluoromethoxy)pyridine-6-acetic acid