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