Ethyl 3-amino-5-(chloromethyl)-2-(difluoromethyl)pyridine-4-acetate
3-Amino-2-(chloromethyl)-5-(difluoromethyl)pyridine-4-acetic acid
Methyl 4-amino-2-(chloromethyl)-3-(difluoromethyl)pyridine-6-carboxylate
Ethyl 3-amino-2-(chloromethyl)-5-(difluoromethyl)pyridine-6-acetate