3-Amino-2-(aminomethyl)-6-(difluoromethyl)pyridine-4-acetonitrile
Ethyl 4-amino-2-(difluoromethyl)-6-nitropyridine-3-acetate
5-Amino-4-(chloromethyl)-2-(difluoromethyl)pyridine-3-acetonitrile
2-Amino-6-(aminomethyl)-3-(difluoromethyl)pyridine-5-acetonitrile