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