3-(Aminomethyl)-2-(difluoromethyl)-5-methoxypyridine
2-(Aminomethyl)-6-(difluoromethyl)-4-methoxypyridine
6-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxaldehyde
3-(Chloromethyl)-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine-5-acetonitrile