6-Hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetic acid
3-(Difluoromethyl)-2-fluoro-5-nitro-4-(trifluoromethoxy)pyridine
2-Hydroxy-4-methoxy-5-(trifluoromethoxy)pyridine-3-acetic acid
3-Fluoro-5-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-methanol