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