4-Cyano-2-(difluoromethyl)-3-fluoropyridine-6-carbonyl chloride
2-(Aminomethyl)-3-chloro-5-(difluoromethyl)pyridine-4-carboxylic acid
3-Cyano-2-(difluoromethyl)-4-fluoropyridine-6-sulfonamide
Ethyl 2-(aminomethyl)-6-chloro-3-(difluoromethyl)pyridine-5-carboxylate