4-Fluoro-3-methoxy-6-(trifluoromethoxy)pyridine-2-acetic acid
3-(Chloromethyl)-4-fluoro-2-methoxy-6-(trifluoromethoxy)pyridine
4-Fluoro-3-methoxy-2-(trifluoromethoxy)pyridine-6-acetic acid
4-Fluoro-2-methoxy-6-(trifluoromethoxy)pyridine-3-acetic acid