5-(Difluoromethyl)-3-fluoro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-(Difluoromethyl)-5-fluoro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-(Aminomethyl)-2-hydroxy-5-(trifluoromethoxy)pyridine-3-acetonitrile
5-(Aminomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-4-acetonitrile