Ethyl 3-hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine-6-acetate
4-Fluoro-3-(fluoromethyl)-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Methyl 3-(chloromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylate
3-(Chloromethyl)-6-fluoro-4-(trifluoromethoxy)pyridine-2-acetic acid