2-Amino-3-chloro-6-(difluoromethyl)pyridine-5-carboxylic acid
3-Amino-4-chloro-2-(difluoromethyl)-5-(trifluoromethyl)pyridine
3-Amino-6-chloro-2-(difluoromethyl)pyridine-4-carboxaldehyde
3-Amino-2-chloro-5-(difluoromethyl)-6-(trifluoromethyl)pyridine