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