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