2-Amino-3-(bromomethyl)-4-(difluoromethyl)pyridine-6-acetonitrile
3-Amino-4-(chloromethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridine
2-Amino-4-(bromomethyl)-6-(difluoromethyl)pyridine-3-carboxaldehyde
3-Amino-6-(bromomethyl)-2-(difluoromethyl)pyridine-5-methanol