2-(Aminomethyl)-3-(difluoromethyl)-5-methoxypyridine-4-acetonitrile
2-(Aminomethyl)-3-(difluoromethyl)-4-methoxypyridine-6-acetonitrile
2-(Aminomethyl)-3-(difluoromethyl)-4-methoxypyridine-5-acetonitrile
3-(Aminomethyl)-6-(difluoromethyl)-2-methoxy-4-(trifluoromethyl)pyridine