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