4-Amino-6-(bromomethyl)-3-(difluoromethyl)pyridine-2-acetonitrile
3-Amino-2-(bromomethyl)-4-(difluoromethyl)pyridine-6-carboxaldehyde
2-Amino-3-(aminomethyl)-4-(difluoromethyl)-6-nitropyridine
5-Amino-3-(bromomethyl)-4-(difluoromethyl)pyridine-2-acetonitrile