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