4-Amino-3-(bromomethyl)-2-(difluoromethyl)-6-(trifluoromethyl)pyridine
Ethyl 5-amino-2-(chloromethyl)-3-(difluoromethyl)pyridine-4-carboxylate
Ethyl 4-amino-5-(chloromethyl)-2-(difluoromethyl)pyridine-3-carboxylate
Ethyl 4-amino-3-(chloromethyl)-2-(difluoromethyl)pyridine-5-carboxylate