3-Amino-2-(chloromethyl)-6-(difluoromethyl)pyridine-5-carboxylic acid
Ethyl 3-amino-2-(chloromethyl)-4-(difluoromethyl)pyridine-5-carboxylate
3-Amino-2-(chloromethyl)-5-(difluoromethyl)pyridine-4-carboxylic acid
6-Amino-3-(difluoromethyl)-2-(trifluoromethyl)pyridine-4-acetonitrile