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