Methyl 6-amino-3-(chloromethyl)-2-(difluoromethyl)pyridine-4-acetate
2-Amino-6-(chloromethyl)-3-(difluoromethyl)pyridine-4-acetonitrile
Methyl 2-amino-5-(chloromethyl)-3-(difluoromethyl)pyridine-6-acetate
4-Amino-3-(chloromethyl)-6-(difluoromethyl)-2-(trifluoromethyl)pyridine