3-Amino-2-(difluoromethyl)-5-methoxypyridine-4-carboxaldehyde
Ethyl 4-amino-5-(bromomethyl)-3-(difluoromethyl)pyridine-2-acetate
3-Amino-5-(bromomethyl)-6-(difluoromethyl)pyridine-2-methanol
Methyl 3-amino-2-(difluoromethyl)-5-nitropyridine-6-acetate