3-(Difluoromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-2-acetic acid
Ethyl 3-fluoro-6-hydroxy-4-(trifluoromethoxy)pyridine-2-carboxylate
3-(Fluoromethyl)-2-hydroxy-5-methoxy-4-(trifluoromethoxy)pyridine
Ethyl 5-fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine-4-carboxylate