4-Amino-3-(difluoromethyl)-5-methoxypyridine-2-acetonitrile
2-Amino-5-(aminomethyl)-3-(difluoromethyl)pyridine-6-carboxaldehyde
3-Amino-2-(aminomethyl)-6-(difluoromethyl)pyridine-5-carboxaldehyde
2-Amino-4-(difluoromethyl)-3-methoxypyridine-5-methanol