3-(Aminomethyl)-5-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
5-(Aminomethyl)-2-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetonitrile
3-Chloro-5-iodo-6-(trifluoromethoxy)pyridine-2-acetonitrile
2-Bromo-6-chloro-3-(trifluoromethoxy)pyridine-4-acetonitrile