2-(Aminomethyl)-6-chloro-3-(difluoromethyl)pyridine-4-carboxylic acid
3-Chloro-6-cyano-4-(difluoromethyl)pyridine-2-sulfonamide
2-(Aminomethyl)-5-chloro-3-(difluoromethyl)pyridine-4-carboxylic acid
6-Chloro-2-cyano-4-(difluoromethyl)pyridine-3-sulfonamide