Ethyl 3-amino-6-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxylate
4-Amino-3-(bromomethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine
4-Amino-2-(chloromethyl)-6-(difluoromethyl)pyridine-3-methanol
6-Amino-4-(chloromethyl)-3-(difluoromethyl)pyridine-2-carboxaldehyde