3-(Difluoromethyl)-4-fluoro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Fluoro-6-nitro-2-(trifluoromethoxy)pyridine-5-acetic acid
4-(Aminomethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
5-Fluoro-2-nitro-3-(trifluoromethoxy)pyridine-6-acetic acid