3-(Difluoromethyl)-4-fluoro-6-(trifluoromethoxy)pyridine-2-acetic acid
3-(Difluoromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-acetic acid
6-Fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Fluoro-3-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxaldehyde