4-(Aminomethyl)-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-acetonitrile
5-(Aminomethyl)-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-3-acetonitrile
4-(Aminomethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-3-acetonitrile
3-(Aminomethyl)-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetic acid