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